Home / 16,589.21-22,877.24-12,806.10

Finding the Fourth Proportional to 16,589.21, 22,877.24 and 12,806.10

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Solution

The fourth proportional to 16,589.21, 22,877.24 and 12,806.10 is: 17,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,589.21 : 22,877.24 = 12,806.10 : x
  2. Step 2: Convert to fraction form
    16,589.21/22,877.24 = 12,806.10/x
  3. Step 3: Cross multiply
    16,589.21x = 22,877.24 × 12,806.10
  4. Step 4: Simplify right side
    16,589.21x = 292,968,159.13
  5. Step 5: Solve for x
    x = 292,968,159.13/16,589.21
  6. Step 6: Final answer
    x = 17,660.17

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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.