Home / 38,948.09-58,398.74-15,227.38

Finding the Fourth Proportional to 38,948.09, 58,398.74 and 15,227.38

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Solution

The fourth proportional to 38,948.09, 58,398.74 and 15,227.38 is: 22,831.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,948.09 : 58,398.74 = 15,227.38 : x
  2. Step 2: Convert to fraction form
    38,948.09/58,398.74 = 15,227.38/x
  3. Step 3: Cross multiply
    38,948.09x = 58,398.74 × 15,227.38
  4. Step 4: Simplify right side
    38,948.09x = 889,259,437.37
  5. Step 5: Solve for x
    x = 889,259,437.37/38,948.09
  6. Step 6: Final answer
    x = 22,831.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.