Home / 36,032.31-49,730.49-20,934.72

Finding the Fourth Proportional to 36,032.31, 49,730.49 and 20,934.72

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Solution

The fourth proportional to 36,032.31, 49,730.49 and 20,934.72 is: 28,893.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,032.31 : 49,730.49 = 20,934.72 : x
  2. Step 2: Convert to fraction form
    36,032.31/49,730.49 = 20,934.72/x
  3. Step 3: Cross multiply
    36,032.31x = 49,730.49 × 20,934.72
  4. Step 4: Simplify right side
    36,032.31x = 1,041,093,883.61
  5. Step 5: Solve for x
    x = 1,041,093,883.61/36,032.31
  6. Step 6: Final answer
    x = 28,893.34

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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.