Home / 45,810.52-63,220.80-27,902.66

Finding the Fourth Proportional to 45,810.52, 63,220.80 and 27,902.66

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Solution

The fourth proportional to 45,810.52, 63,220.80 and 27,902.66 is: 38,507.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,810.52 : 63,220.80 = 27,902.66 : x
  2. Step 2: Convert to fraction form
    45,810.52/63,220.80 = 27,902.66/x
  3. Step 3: Cross multiply
    45,810.52x = 63,220.80 × 27,902.66
  4. Step 4: Simplify right side
    45,810.52x = 1,764,028,487.33
  5. Step 5: Solve for x
    x = 1,764,028,487.33/45,810.52
  6. Step 6: Final answer
    x = 38,507.06

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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.