Home / 38,831.45-58,305.51-22,210.25

Finding the Fourth Proportional to 38,831.45, 58,305.51 and 22,210.25

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Solution

The fourth proportional to 38,831.45, 58,305.51 and 22,210.25 is: 33,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,831.45 : 58,305.51 = 22,210.25 : x
  2. Step 2: Convert to fraction form
    38,831.45/58,305.51 = 22,210.25/x
  3. Step 3: Cross multiply
    38,831.45x = 58,305.51 × 22,210.25
  4. Step 4: Simplify right side
    38,831.45x = 1,294,979,661.95
  5. Step 5: Solve for x
    x = 1,294,979,661.95/38,831.45
  6. Step 6: Final answer
    x = 33,348.74

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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.