Home / 22,364.67-30,854.40-14,411.53

Finding the Fourth Proportional to 22,364.67, 30,854.40 and 14,411.53

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Solution

The fourth proportional to 22,364.67, 30,854.40 and 14,411.53 is: 19,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,364.67 : 30,854.40 = 14,411.53 : x
  2. Step 2: Convert to fraction form
    22,364.67/30,854.40 = 14,411.53/x
  3. Step 3: Cross multiply
    22,364.67x = 30,854.40 × 14,411.53
  4. Step 4: Simplify right side
    22,364.67x = 444,659,095.76
  5. Step 5: Solve for x
    x = 444,659,095.76/22,364.67
  6. Step 6: Final answer
    x = 19,882.21

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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.