Home / 27,184.74-37,515.01-15,862.02

Finding the Fourth Proportional to 27,184.74, 37,515.01 and 15,862.02

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Solution

The fourth proportional to 27,184.74, 37,515.01 and 15,862.02 is: 21,889.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,184.74 : 37,515.01 = 15,862.02 : x
  2. Step 2: Convert to fraction form
    27,184.74/37,515.01 = 15,862.02/x
  3. Step 3: Cross multiply
    27,184.74x = 37,515.01 × 15,862.02
  4. Step 4: Simplify right side
    27,184.74x = 595,063,799.27
  5. Step 5: Solve for x
    x = 595,063,799.27/27,184.74
  6. Step 6: Final answer
    x = 21,889.63

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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.