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Finding the Fourth Proportional to 9,569.01, 14,354.60 and 4,374.21

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Solution

The fourth proportional to 9,569.01, 14,354.60 and 4,374.21 is: 6,561.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569.01 : 14,354.60 = 4,374.21 : x
  2. Step 2: Convert to fraction form
    9,569.01/14,354.60 = 4,374.21/x
  3. Step 3: Cross multiply
    9,569.01x = 14,354.60 × 4,374.21
  4. Step 4: Simplify right side
    9,569.01x = 62,790,012.99
  5. Step 5: Solve for x
    x = 62,790,012.99/9,569.01
  6. Step 6: Final answer
    x = 6,561.81

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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.