Home / 84,747.24-127,126.94-22,417

Finding the Fourth Proportional to 84,747.24, 127,126.94 and 22,417

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Solution

The fourth proportional to 84,747.24, 127,126.94 and 22,417 is: 33,627.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,747.24 : 127,126.94 = 22,417 : x
  2. Step 2: Convert to fraction form
    84,747.24/127,126.94 = 22,417/x
  3. Step 3: Cross multiply
    84,747.24x = 127,126.94 × 22,417
  4. Step 4: Simplify right side
    84,747.24x = 2,849,804,613.98
  5. Step 5: Solve for x
    x = 2,849,804,613.98/84,747.24
  6. Step 6: Final answer
    x = 33,627.11

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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.