Home / 38,920.73-58,330.34-17,853.17

Finding the Fourth Proportional to 38,920.73, 58,330.34 and 17,853.17

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Solution

The fourth proportional to 38,920.73, 58,330.34 and 17,853.17 is: 26,756.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,920.73 : 58,330.34 = 17,853.17 : x
  2. Step 2: Convert to fraction form
    38,920.73/58,330.34 = 17,853.17/x
  3. Step 3: Cross multiply
    38,920.73x = 58,330.34 × 17,853.17
  4. Step 4: Simplify right side
    38,920.73x = 1,041,381,386.91
  5. Step 5: Solve for x
    x = 1,041,381,386.91/38,920.73
  6. Step 6: Final answer
    x = 26,756.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.