Home / 24,712.03-34,102.88-13,381.78

Finding the Fourth Proportional to 24,712.03, 34,102.88 and 13,381.78

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Solution

The fourth proportional to 24,712.03, 34,102.88 and 13,381.78 is: 18,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,712.03 : 34,102.88 = 13,381.78 : x
  2. Step 2: Convert to fraction form
    24,712.03/34,102.88 = 13,381.78/x
  3. Step 3: Cross multiply
    24,712.03x = 34,102.88 × 13,381.78
  4. Step 4: Simplify right side
    24,712.03x = 456,357,237.53
  5. Step 5: Solve for x
    x = 456,357,237.53/24,712.03
  6. Step 6: Final answer
    x = 18,467.01

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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.