Home / 24,332.40-33,581.70-13,721.82

Finding the Fourth Proportional to 24,332.40, 33,581.70 and 13,721.82

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Solution

The fourth proportional to 24,332.40, 33,581.70 and 13,721.82 is: 18,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,332.40 : 33,581.70 = 13,721.82 : x
  2. Step 2: Convert to fraction form
    24,332.40/33,581.70 = 13,721.82/x
  3. Step 3: Cross multiply
    24,332.40x = 33,581.70 × 13,721.82
  4. Step 4: Simplify right side
    24,332.40x = 460,802,042.69
  5. Step 5: Solve for x
    x = 460,802,042.69/24,332.40
  6. Step 6: Final answer
    x = 18,937.80

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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.