Home / 23,496.11-32,424.40-12,885.83

Finding the Fourth Proportional to 23,496.11, 32,424.40 and 12,885.83

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Solution

The fourth proportional to 23,496.11, 32,424.40 and 12,885.83 is: 17,782.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,496.11 : 32,424.40 = 12,885.83 : x
  2. Step 2: Convert to fraction form
    23,496.11/32,424.40 = 12,885.83/x
  3. Step 3: Cross multiply
    23,496.11x = 32,424.40 × 12,885.83
  4. Step 4: Simplify right side
    23,496.11x = 417,815,306.25
  5. Step 5: Solve for x
    x = 417,815,306.25/23,496.11
  6. Step 6: Final answer
    x = 17,782.32

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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.