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Finding the Fourth Proportional to 9,460.56, 14,177.55 and 7,477.47

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Solution

The fourth proportional to 9,460.56, 14,177.55 and 7,477.47 is: 11,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,460.56 : 14,177.55 = 7,477.47 : x
  2. Step 2: Convert to fraction form
    9,460.56/14,177.55 = 7,477.47/x
  3. Step 3: Cross multiply
    9,460.56x = 14,177.55 × 7,477.47
  4. Step 4: Simplify right side
    9,460.56x = 106,012,204.80
  5. Step 5: Solve for x
    x = 106,012,204.80/9,460.56
  6. Step 6: Final answer
    x = 11,205.70

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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.