Home / 27,248.31-37,598.60-15,309.35

Finding the Fourth Proportional to 27,248.31, 37,598.60 and 15,309.35

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Solution

The fourth proportional to 27,248.31, 37,598.60 and 15,309.35 is: 21,124.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,248.31 : 37,598.60 = 15,309.35 : x
  2. Step 2: Convert to fraction form
    27,248.31/37,598.60 = 15,309.35/x
  3. Step 3: Cross multiply
    27,248.31x = 37,598.60 × 15,309.35
  4. Step 4: Simplify right side
    27,248.31x = 575,609,862.37
  5. Step 5: Solve for x
    x = 575,609,862.37/27,248.31
  6. Step 6: Final answer
    x = 21,124.61

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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.