Home / 9,663.76-14,490.96-4,727.62

Finding the Fourth Proportional to 9,663.76, 14,490.96 and 4,727.62

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Solution

The fourth proportional to 9,663.76, 14,490.96 and 4,727.62 is: 7,089.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663.76 : 14,490.96 = 4,727.62 : x
  2. Step 2: Convert to fraction form
    9,663.76/14,490.96 = 4,727.62/x
  3. Step 3: Cross multiply
    9,663.76x = 14,490.96 × 4,727.62
  4. Step 4: Simplify right side
    9,663.76x = 68,507,752.32
  5. Step 5: Solve for x
    x = 68,507,752.32/9,663.76
  6. Step 6: Final answer
    x = 7,089.14

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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.