Home / 19,295.47-26,631.16-11,337.69

Finding the Fourth Proportional to 19,295.47, 26,631.16 and 11,337.69

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Solution

The fourth proportional to 19,295.47, 26,631.16 and 11,337.69 is: 15,648.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,295.47 : 26,631.16 = 11,337.69 : x
  2. Step 2: Convert to fraction form
    19,295.47/26,631.16 = 11,337.69/x
  3. Step 3: Cross multiply
    19,295.47x = 26,631.16 × 11,337.69
  4. Step 4: Simplify right side
    19,295.47x = 301,935,836.42
  5. Step 5: Solve for x
    x = 301,935,836.42/19,295.47
  6. Step 6: Final answer
    x = 15,648.02

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Double scale
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Similar ratio
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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.