Home / 44,278.19-61,069.33-28,364.12

Finding the Fourth Proportional to 44,278.19, 61,069.33 and 28,364.12

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Solution

The fourth proportional to 44,278.19, 61,069.33 and 28,364.12 is: 39,120.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,278.19 : 61,069.33 = 28,364.12 : x
  2. Step 2: Convert to fraction form
    44,278.19/61,069.33 = 28,364.12/x
  3. Step 3: Cross multiply
    44,278.19x = 61,069.33 × 28,364.12
  4. Step 4: Simplify right side
    44,278.19x = 1,732,177,570.00
  5. Step 5: Solve for x
    x = 1,732,177,570.00/44,278.19
  6. Step 6: Final answer
    x = 39,120.34

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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.