Home / 13,102.59-19,656.96-4,337.52

Finding the Fourth Proportional to 13,102.59, 19,656.96 and 4,337.52

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Solution

The fourth proportional to 13,102.59, 19,656.96 and 4,337.52 is: 6,507.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102.59 : 19,656.96 = 4,337.52 : x
  2. Step 2: Convert to fraction form
    13,102.59/19,656.96 = 4,337.52/x
  3. Step 3: Cross multiply
    13,102.59x = 19,656.96 × 4,337.52
  4. Step 4: Simplify right side
    13,102.59x = 85,262,391.56
  5. Step 5: Solve for x
    x = 85,262,391.56/13,102.59
  6. Step 6: Final answer
    x = 6,507.29

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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.