Home / 56,878.47-85,334.11-17,441.39

Finding the Fourth Proportional to 56,878.47, 85,334.11 and 17,441.39

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Solution

The fourth proportional to 56,878.47, 85,334.11 and 17,441.39 is: 26,167.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,878.47 : 85,334.11 = 17,441.39 : x
  2. Step 2: Convert to fraction form
    56,878.47/85,334.11 = 17,441.39/x
  3. Step 3: Cross multiply
    56,878.47x = 85,334.11 × 17,441.39
  4. Step 4: Simplify right side
    56,878.47x = 1,488,345,662.54
  5. Step 5: Solve for x
    x = 1,488,345,662.54/56,878.47
  6. Step 6: Final answer
    x = 26,167.12

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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.