Home / 22,885.02-31,585.41-16,615.62

Finding the Fourth Proportional to 22,885.02, 31,585.41 and 16,615.62

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Solution

The fourth proportional to 22,885.02, 31,585.41 and 16,615.62 is: 22,932.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,885.02 : 31,585.41 = 16,615.62 : x
  2. Step 2: Convert to fraction form
    22,885.02/31,585.41 = 16,615.62/x
  3. Step 3: Cross multiply
    22,885.02x = 31,585.41 × 16,615.62
  4. Step 4: Simplify right side
    22,885.02x = 524,811,170.10
  5. Step 5: Solve for x
    x = 524,811,170.10/22,885.02
  6. Step 6: Final answer
    x = 22,932.52

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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.