Home / 69,292.27-95,622-39,077.05

Finding the Fourth Proportional to 69,292.27, 95,622 and 39,077.05

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Solution

The fourth proportional to 69,292.27, 95,622 and 39,077.05 is: 53,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,292.27 : 95,622 = 39,077.05 : x
  2. Step 2: Convert to fraction form
    69,292.27/95,622 = 39,077.05/x
  3. Step 3: Cross multiply
    69,292.27x = 95,622 × 39,077.05
  4. Step 4: Simplify right side
    69,292.27x = 3,736,625,675.10
  5. Step 5: Solve for x
    x = 3,736,625,675.10/69,292.27
  6. Step 6: Final answer
    x = 53,925.58

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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.