Home / 37,831.80-56,743.08-15,642.29

Finding the Fourth Proportional to 37,831.80, 56,743.08 and 15,642.29

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Solution

The fourth proportional to 37,831.80, 56,743.08 and 15,642.29 is: 23,461.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,831.80 : 56,743.08 = 15,642.29 : x
  2. Step 2: Convert to fraction form
    37,831.80/56,743.08 = 15,642.29/x
  3. Step 3: Cross multiply
    37,831.80x = 56,743.08 × 15,642.29
  4. Step 4: Simplify right side
    37,831.80x = 887,591,724.45
  5. Step 5: Solve for x
    x = 887,591,724.45/37,831.80
  6. Step 6: Final answer
    x = 23,461.53

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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.