Home / 84,952.13-127,428.59-22,622.63

Finding the Fourth Proportional to 84,952.13, 127,428.59 and 22,622.63

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Solution

The fourth proportional to 84,952.13, 127,428.59 and 22,622.63 is: 33,934.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,952.13 : 127,428.59 = 22,622.63 : x
  2. Step 2: Convert to fraction form
    84,952.13/127,428.59 = 22,622.63/x
  3. Step 3: Cross multiply
    84,952.13x = 127,428.59 × 22,622.63
  4. Step 4: Simplify right side
    84,952.13x = 2,882,769,262.41
  5. Step 5: Solve for x
    x = 2,882,769,262.41/84,952.13
  6. Step 6: Final answer
    x = 33,934.05

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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.