Home / 27,001.50-37,263.15-15,065.88

Finding the Fourth Proportional to 27,001.50, 37,263.15 and 15,065.88

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Solution

The fourth proportional to 27,001.50, 37,263.15 and 15,065.88 is: 20,791.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,001.50 : 37,263.15 = 15,065.88 : x
  2. Step 2: Convert to fraction form
    27,001.50/37,263.15 = 15,065.88/x
  3. Step 3: Cross multiply
    27,001.50x = 37,263.15 × 15,065.88
  4. Step 4: Simplify right side
    27,001.50x = 561,402,146.32
  5. Step 5: Solve for x
    x = 561,402,146.32/27,001.50
  6. Step 6: Final answer
    x = 20,791.52

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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.