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Finding the Fourth Proportional to 9,354.87, 14,007.45 and 5,652.09

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Solution

The fourth proportional to 9,354.87, 14,007.45 and 5,652.09 is: 8,463.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.87 : 14,007.45 = 5,652.09 : x
  2. Step 2: Convert to fraction form
    9,354.87/14,007.45 = 5,652.09/x
  3. Step 3: Cross multiply
    9,354.87x = 14,007.45 × 5,652.09
  4. Step 4: Simplify right side
    9,354.87x = 79,171,368.07
  5. Step 5: Solve for x
    x = 79,171,368.07/9,354.87
  6. Step 6: Final answer
    x = 8,463.12

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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.