Home / 2,554.19-3,524.87-1,435.07

Finding the Fourth Proportional to 2,554.19, 3,524.87 and 1,435.07

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Solution

The fourth proportional to 2,554.19, 3,524.87 and 1,435.07 is: 1,980.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.19 : 3,524.87 = 1,435.07 : x
  2. Step 2: Convert to fraction form
    2,554.19/3,524.87 = 1,435.07/x
  3. Step 3: Cross multiply
    2,554.19x = 3,524.87 × 1,435.07
  4. Step 4: Simplify right side
    2,554.19x = 5,058,428.02
  5. Step 5: Solve for x
    x = 5,058,428.02/2,554.19
  6. Step 6: Final answer
    x = 1,980.45

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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.