Home / 6,875.32-9,487.86-4,044.52

Finding the Fourth Proportional to 6,875.32, 9,487.86 and 4,044.52

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Solution

The fourth proportional to 6,875.32, 9,487.86 and 4,044.52 is: 5,581.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.32 : 9,487.86 = 4,044.52 : x
  2. Step 2: Convert to fraction form
    6,875.32/9,487.86 = 4,044.52/x
  3. Step 3: Cross multiply
    6,875.32x = 9,487.86 × 4,044.52
  4. Step 4: Simplify right side
    6,875.32x = 38,373,839.53
  5. Step 5: Solve for x
    x = 38,373,839.53/6,875.32
  6. Step 6: Final answer
    x = 5,581.39

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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.