Home / 56,841.20-85,261.98-17,398.16

Finding the Fourth Proportional to 56,841.20, 85,261.98 and 17,398.16

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Solution

The fourth proportional to 56,841.20, 85,261.98 and 17,398.16 is: 26,097.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,841.20 : 85,261.98 = 17,398.16 : x
  2. Step 2: Convert to fraction form
    56,841.20/85,261.98 = 17,398.16/x
  3. Step 3: Cross multiply
    56,841.20x = 85,261.98 × 17,398.16
  4. Step 4: Simplify right side
    56,841.20x = 1,483,401,569.96
  5. Step 5: Solve for x
    x = 1,483,401,569.96/56,841.20
  6. Step 6: Final answer
    x = 26,097.30

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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.