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Finding the Fourth Proportional to 9,681.73, 14,527.05 and 7,051.84

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Solution

The fourth proportional to 9,681.73, 14,527.05 and 7,051.84 is: 10,581.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681.73 : 14,527.05 = 7,051.84 : x
  2. Step 2: Convert to fraction form
    9,681.73/14,527.05 = 7,051.84/x
  3. Step 3: Cross multiply
    9,681.73x = 14,527.05 × 7,051.84
  4. Step 4: Simplify right side
    9,681.73x = 102,442,432.27
  5. Step 5: Solve for x
    x = 102,442,432.27/9,681.73
  6. Step 6: Final answer
    x = 10,581.00

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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.