Home / 11,337.06-15,654.59-9,458.49

Finding the Fourth Proportional to 11,337.06, 15,654.59 and 9,458.49

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Solution

The fourth proportional to 11,337.06, 15,654.59 and 9,458.49 is: 13,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337.06 : 15,654.59 = 9,458.49 : x
  2. Step 2: Convert to fraction form
    11,337.06/15,654.59 = 9,458.49/x
  3. Step 3: Cross multiply
    11,337.06x = 15,654.59 × 9,458.49
  4. Step 4: Simplify right side
    11,337.06x = 148,068,782.97
  5. Step 5: Solve for x
    x = 148,068,782.97/11,337.06
  6. Step 6: Final answer
    x = 13,060.60

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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.