Home / 24,688.67-34,001.98-21,330.41

Finding the Fourth Proportional to 24,688.67, 34,001.98 and 21,330.41

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Solution

The fourth proportional to 24,688.67, 34,001.98 and 21,330.41 is: 29,376.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,688.67 : 34,001.98 = 21,330.41 : x
  2. Step 2: Convert to fraction form
    24,688.67/34,001.98 = 21,330.41/x
  3. Step 3: Cross multiply
    24,688.67x = 34,001.98 × 21,330.41
  4. Step 4: Simplify right side
    24,688.67x = 725,275,950.88
  5. Step 5: Solve for x
    x = 725,275,950.88/24,688.67
  6. Step 6: Final answer
    x = 29,376.88

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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.