Home / 32,822.10-49,233.15-13,103.70

Finding the Fourth Proportional to 32,822.10, 49,233.15 and 13,103.70

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Solution

The fourth proportional to 32,822.10, 49,233.15 and 13,103.70 is: 19,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,822.10 : 49,233.15 = 13,103.70 : x
  2. Step 2: Convert to fraction form
    32,822.10/49,233.15 = 13,103.70/x
  3. Step 3: Cross multiply
    32,822.10x = 49,233.15 × 13,103.70
  4. Step 4: Simplify right side
    32,822.10x = 645,136,427.66
  5. Step 5: Solve for x
    x = 645,136,427.66/32,822.10
  6. Step 6: Final answer
    x = 19,655.55

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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.