Home / 14,810.55-22,101.20-13,233.41

Finding the Fourth Proportional to 14,810.55, 22,101.20 and 13,233.41

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Solution

The fourth proportional to 14,810.55, 22,101.20 and 13,233.41 is: 19,747.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810.55 : 22,101.20 = 13,233.41 : x
  2. Step 2: Convert to fraction form
    14,810.55/22,101.20 = 13,233.41/x
  3. Step 3: Cross multiply
    14,810.55x = 22,101.20 × 13,233.41
  4. Step 4: Simplify right side
    14,810.55x = 292,474,064.42
  5. Step 5: Solve for x
    x = 292,474,064.42/14,810.55
  6. Step 6: Final answer
    x = 19,747.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.