Home / 38,831.47-58,235.92-15,133.74

Finding the Fourth Proportional to 38,831.47, 58,235.92 and 15,133.74

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Solution

The fourth proportional to 38,831.47, 58,235.92 and 15,133.74 is: 22,696.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,831.47 : 58,235.92 = 15,133.74 : x
  2. Step 2: Convert to fraction form
    38,831.47/58,235.92 = 15,133.74/x
  3. Step 3: Cross multiply
    38,831.47x = 58,235.92 × 15,133.74
  4. Step 4: Simplify right side
    38,831.47x = 881,327,271.94
  5. Step 5: Solve for x
    x = 881,327,271.94/38,831.47
  6. Step 6: Final answer
    x = 22,696.21

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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.