Home / 56,171.22-84,256.83-38,587.74

Finding the Fourth Proportional to 56,171.22, 84,256.83 and 38,587.74

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Solution

The fourth proportional to 56,171.22, 84,256.83 and 38,587.74 is: 57,881.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,171.22 : 84,256.83 = 38,587.74 : x
  2. Step 2: Convert to fraction form
    56,171.22/84,256.83 = 38,587.74/x
  3. Step 3: Cross multiply
    56,171.22x = 84,256.83 × 38,587.74
  4. Step 4: Simplify right side
    56,171.22x = 3,251,280,649.26
  5. Step 5: Solve for x
    x = 3,251,280,649.26/56,171.22
  6. Step 6: Final answer
    x = 57,881.61

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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.