Home / 38,756.35-53,497.25-22,839.78

Finding the Fourth Proportional to 38,756.35, 53,497.25 and 22,839.78

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Solution

The fourth proportional to 38,756.35, 53,497.25 and 22,839.78 is: 31,526.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,756.35 : 53,497.25 = 22,839.78 : x
  2. Step 2: Convert to fraction form
    38,756.35/53,497.25 = 22,839.78/x
  3. Step 3: Cross multiply
    38,756.35x = 53,497.25 × 22,839.78
  4. Step 4: Simplify right side
    38,756.35x = 1,221,865,420.61
  5. Step 5: Solve for x
    x = 1,221,865,420.61/38,756.35
  6. Step 6: Final answer
    x = 31,526.84

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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.