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Finding the Fourth Proportional to 9,253.56, 12,770.10 and 5,062.08

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Solution

The fourth proportional to 9,253.56, 12,770.10 and 5,062.08 is: 6,985.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253.56 : 12,770.10 = 5,062.08 : x
  2. Step 2: Convert to fraction form
    9,253.56/12,770.10 = 5,062.08/x
  3. Step 3: Cross multiply
    9,253.56x = 12,770.10 × 5,062.08
  4. Step 4: Simplify right side
    9,253.56x = 64,643,267.81
  5. Step 5: Solve for x
    x = 64,643,267.81/9,253.56
  6. Step 6: Final answer
    x = 6,985.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.