Home / 10,426.62-15,641.68-4,587.32

Finding the Fourth Proportional to 10,426.62, 15,641.68 and 4,587.32

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Solution

The fourth proportional to 10,426.62, 15,641.68 and 4,587.32 is: 6,881.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426.62 : 15,641.68 = 4,587.32 : x
  2. Step 2: Convert to fraction form
    10,426.62/15,641.68 = 4,587.32/x
  3. Step 3: Cross multiply
    10,426.62x = 15,641.68 × 4,587.32
  4. Step 4: Simplify right side
    10,426.62x = 71,753,391.50
  5. Step 5: Solve for x
    x = 71,753,391.50/10,426.62
  6. Step 6: Final answer
    x = 6,881.75

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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.