Home / 7,732.19-10,670.47-4,545.32

Finding the Fourth Proportional to 7,732.19, 10,670.47 and 4,545.32

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Solution

The fourth proportional to 7,732.19, 10,670.47 and 4,545.32 is: 6,272.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732.19 : 10,670.47 = 4,545.32 : x
  2. Step 2: Convert to fraction form
    7,732.19/10,670.47 = 4,545.32/x
  3. Step 3: Cross multiply
    7,732.19x = 10,670.47 × 4,545.32
  4. Step 4: Simplify right side
    7,732.19x = 48,500,635.98
  5. Step 5: Solve for x
    x = 48,500,635.98/7,732.19
  6. Step 6: Final answer
    x = 6,272.56

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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.