Home / 25,355.32-34,990.57-14,024.22

Finding the Fourth Proportional to 25,355.32, 34,990.57 and 14,024.22

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Solution

The fourth proportional to 25,355.32, 34,990.57 and 14,024.22 is: 19,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,355.32 : 34,990.57 = 14,024.22 : x
  2. Step 2: Convert to fraction form
    25,355.32/34,990.57 = 14,024.22/x
  3. Step 3: Cross multiply
    25,355.32x = 34,990.57 × 14,024.22
  4. Step 4: Simplify right side
    25,355.32x = 490,715,451.61
  5. Step 5: Solve for x
    x = 490,715,451.61/25,355.32
  6. Step 6: Final answer
    x = 19,353.55

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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.