Home / 1,625.57-2,432.88-1,007.13

Finding the Fourth Proportional to 1,625.57, 2,432.88 and 1,007.13

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Solution

The fourth proportional to 1,625.57, 2,432.88 and 1,007.13 is: 1,507.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625.57 : 2,432.88 = 1,007.13 : x
  2. Step 2: Convert to fraction form
    1,625.57/2,432.88 = 1,007.13/x
  3. Step 3: Cross multiply
    1,625.57x = 2,432.88 × 1,007.13
  4. Step 4: Simplify right side
    1,625.57x = 2,450,226.43
  5. Step 5: Solve for x
    x = 2,450,226.43/1,625.57
  6. Step 6: Final answer
    x = 1,507.31

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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.