Home / 50,835.71-70,153.29-28,176.17

Finding the Fourth Proportional to 50,835.71, 70,153.29 and 28,176.17

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Solution

The fourth proportional to 50,835.71, 70,153.29 and 28,176.17 is: 38,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,835.71 : 70,153.29 = 28,176.17 : x
  2. Step 2: Convert to fraction form
    50,835.71/70,153.29 = 28,176.17/x
  3. Step 3: Cross multiply
    50,835.71x = 70,153.29 × 28,176.17
  4. Step 4: Simplify right side
    50,835.71x = 1,976,650,674.33
  5. Step 5: Solve for x
    x = 1,976,650,674.33/50,835.71
  6. Step 6: Final answer
    x = 38,883.11

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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.