Home / 19,376.10-29,064.15-15,002.10

Finding the Fourth Proportional to 19,376.10, 29,064.15 and 15,002.10

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Solution

The fourth proportional to 19,376.10, 29,064.15 and 15,002.10 is: 22,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.10 : 29,064.15 = 15,002.10 : x
  2. Step 2: Convert to fraction form
    19,376.10/29,064.15 = 15,002.10/x
  3. Step 3: Cross multiply
    19,376.10x = 29,064.15 × 15,002.10
  4. Step 4: Simplify right side
    19,376.10x = 436,023,284.72
  5. Step 5: Solve for x
    x = 436,023,284.72/19,376.10
  6. Step 6: Final answer
    x = 22,503.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.