Home / 2,554.13-3,524.62-1,435.19

Finding the Fourth Proportional to 2,554.13, 3,524.62 and 1,435.19

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Solution

The fourth proportional to 2,554.13, 3,524.62 and 1,435.19 is: 1,980.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.13 : 3,524.62 = 1,435.19 : x
  2. Step 2: Convert to fraction form
    2,554.13/3,524.62 = 1,435.19/x
  3. Step 3: Cross multiply
    2,554.13x = 3,524.62 × 1,435.19
  4. Step 4: Simplify right side
    2,554.13x = 5,058,499.38
  5. Step 5: Solve for x
    x = 5,058,499.38/2,554.13
  6. Step 6: Final answer
    x = 1,980.52

Related Problems

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Half scale
Find fourth proportional to 5,108.26, 7,049.24 and 2,870.38
Double scale
Find fourth proportional to 2,555.13, 3,526 and 1,436.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.