Home / 5,269.40-7,904.11-1,574.23

Finding the Fourth Proportional to 5,269.40, 7,904.11 and 1,574.23

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Solution

The fourth proportional to 5,269.40, 7,904.11 and 1,574.23 is: 2,361.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269.40 : 7,904.11 = 1,574.23 : x
  2. Step 2: Convert to fraction form
    5,269.40/7,904.11 = 1,574.23/x
  3. Step 3: Cross multiply
    5,269.40x = 7,904.11 × 1,574.23
  4. Step 4: Simplify right side
    5,269.40x = 12,442,887.09
  5. Step 5: Solve for x
    x = 12,442,887.09/5,269.40
  6. Step 6: Final answer
    x = 2,361.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.