Home / 45,663.17-63,034.57-27,763.89

Finding the Fourth Proportional to 45,663.17, 63,034.57 and 27,763.89

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Solution

The fourth proportional to 45,663.17, 63,034.57 and 27,763.89 is: 38,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,663.17 : 63,034.57 = 27,763.89 : x
  2. Step 2: Convert to fraction form
    45,663.17/63,034.57 = 27,763.89/x
  3. Step 3: Cross multiply
    45,663.17x = 63,034.57 × 27,763.89
  4. Step 4: Simplify right side
    45,663.17x = 1,750,084,867.68
  5. Step 5: Solve for x
    x = 1,750,084,867.68/45,663.17
  6. Step 6: Final answer
    x = 38,325.96

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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.