Home / 51,831.41-71,526.48-29,170.40

Finding the Fourth Proportional to 51,831.41, 71,526.48 and 29,170.40

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Solution

The fourth proportional to 51,831.41, 71,526.48 and 29,170.40 is: 40,254.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,831.41 : 71,526.48 = 29,170.40 : x
  2. Step 2: Convert to fraction form
    51,831.41/71,526.48 = 29,170.40/x
  3. Step 3: Cross multiply
    51,831.41x = 71,526.48 × 29,170.40
  4. Step 4: Simplify right side
    51,831.41x = 2,086,456,032.19
  5. Step 5: Solve for x
    x = 2,086,456,032.19/51,831.41
  6. Step 6: Final answer
    x = 40,254.66

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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.