Home / 56,425.64-77,832.10-36,308.72

Finding the Fourth Proportional to 56,425.64, 77,832.10 and 36,308.72

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Solution

The fourth proportional to 56,425.64, 77,832.10 and 36,308.72 is: 50,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,425.64 : 77,832.10 = 36,308.72 : x
  2. Step 2: Convert to fraction form
    56,425.64/77,832.10 = 36,308.72/x
  3. Step 3: Cross multiply
    56,425.64x = 77,832.10 × 36,308.72
  4. Step 4: Simplify right side
    56,425.64x = 2,825,983,925.91
  5. Step 5: Solve for x
    x = 2,825,983,925.91/56,425.64
  6. Step 6: Final answer
    x = 50,083.33

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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.