Home / 29,780.76-44,941.35-28,789.32

Finding the Fourth Proportional to 29,780.76, 44,941.35 and 28,789.32

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Solution

The fourth proportional to 29,780.76, 44,941.35 and 28,789.32 is: 43,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,780.76 : 44,941.35 = 28,789.32 : x
  2. Step 2: Convert to fraction form
    29,780.76/44,941.35 = 28,789.32/x
  3. Step 3: Cross multiply
    29,780.76x = 44,941.35 × 28,789.32
  4. Step 4: Simplify right side
    29,780.76x = 1,293,830,906.38
  5. Step 5: Solve for x
    x = 1,293,830,906.38/29,780.76
  6. Step 6: Final answer
    x = 43,445.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.