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Finding the Fourth Proportional to 9,595.80, 14,392.62 and 7,134.30

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Solution

The fourth proportional to 9,595.80, 14,392.62 and 7,134.30 is: 10,700.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,595.80 : 14,392.62 = 7,134.30 : x
  2. Step 2: Convert to fraction form
    9,595.80/14,392.62 = 7,134.30/x
  3. Step 3: Cross multiply
    9,595.80x = 14,392.62 × 7,134.30
  4. Step 4: Simplify right side
    9,595.80x = 102,681,268.87
  5. Step 5: Solve for x
    x = 102,681,268.87/9,595.80
  6. Step 6: Final answer
    x = 10,700.65

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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.