Home / 33,319.47-49,966.92-11,126.91

Finding the Fourth Proportional to 33,319.47, 49,966.92 and 11,126.91

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Solution

The fourth proportional to 33,319.47, 49,966.92 and 11,126.91 is: 16,686.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,319.47 : 49,966.92 = 11,126.91 : x
  2. Step 2: Convert to fraction form
    33,319.47/49,966.92 = 11,126.91/x
  3. Step 3: Cross multiply
    33,319.47x = 49,966.92 × 11,126.91
  4. Step 4: Simplify right side
    33,319.47x = 555,977,421.82
  5. Step 5: Solve for x
    x = 555,977,421.82/33,319.47
  6. Step 6: Final answer
    x = 16,686.26

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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.