Home / 24,817.08-34,247.90-13,639

Finding the Fourth Proportional to 24,817.08, 34,247.90 and 13,639

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Solution

The fourth proportional to 24,817.08, 34,247.90 and 13,639 is: 18,822.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,817.08 : 34,247.90 = 13,639 : x
  2. Step 2: Convert to fraction form
    24,817.08/34,247.90 = 13,639/x
  3. Step 3: Cross multiply
    24,817.08x = 34,247.90 × 13,639
  4. Step 4: Simplify right side
    24,817.08x = 467,107,108.10
  5. Step 5: Solve for x
    x = 467,107,108.10/24,817.08
  6. Step 6: Final answer
    x = 18,822.00

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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.