Home / 18,110.79-24,991.74-10,152.95

Finding the Fourth Proportional to 18,110.79, 24,991.74 and 10,152.95

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Solution

The fourth proportional to 18,110.79, 24,991.74 and 10,152.95 is: 14,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.79 : 24,991.74 = 10,152.95 : x
  2. Step 2: Convert to fraction form
    18,110.79/24,991.74 = 10,152.95/x
  3. Step 3: Cross multiply
    18,110.79x = 24,991.74 × 10,152.95
  4. Step 4: Simplify right side
    18,110.79x = 253,739,761.67
  5. Step 5: Solve for x
    x = 253,739,761.67/18,110.79
  6. Step 6: Final answer
    x = 14,010.42

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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.