Home / 56,357.56-84,470.46-28,262.44

Finding the Fourth Proportional to 56,357.56, 84,470.46 and 28,262.44

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Solution

The fourth proportional to 56,357.56, 84,470.46 and 28,262.44 is: 42,360.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,357.56 : 84,470.46 = 28,262.44 : x
  2. Step 2: Convert to fraction form
    56,357.56/84,470.46 = 28,262.44/x
  3. Step 3: Cross multiply
    56,357.56x = 84,470.46 × 28,262.44
  4. Step 4: Simplify right side
    56,357.56x = 2,387,341,307.52
  5. Step 5: Solve for x
    x = 2,387,341,307.52/56,357.56
  6. Step 6: Final answer
    x = 42,360.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.