Home / 6,327.08-9,490.56-3,030.20

Finding the Fourth Proportional to 6,327.08, 9,490.56 and 3,030.20

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Solution

The fourth proportional to 6,327.08, 9,490.56 and 3,030.20 is: 4,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327.08 : 9,490.56 = 3,030.20 : x
  2. Step 2: Convert to fraction form
    6,327.08/9,490.56 = 3,030.20/x
  3. Step 3: Cross multiply
    6,327.08x = 9,490.56 × 3,030.20
  4. Step 4: Simplify right side
    6,327.08x = 28,758,294.91
  5. Step 5: Solve for x
    x = 28,758,294.91/6,327.08
  6. Step 6: Final answer
    x = 4,545.27

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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.