Home / 56,435.28-84,708-26,873.52

Finding the Fourth Proportional to 56,435.28, 84,708 and 26,873.52

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Solution

The fourth proportional to 56,435.28, 84,708 and 26,873.52 is: 40,336.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,435.28 : 84,708 = 26,873.52 : x
  2. Step 2: Convert to fraction form
    56,435.28/84,708 = 26,873.52/x
  3. Step 3: Cross multiply
    56,435.28x = 84,708 × 26,873.52
  4. Step 4: Simplify right side
    56,435.28x = 2,276,402,132.16
  5. Step 5: Solve for x
    x = 2,276,402,132.16/56,435.28
  6. Step 6: Final answer
    x = 40,336.51

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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.