Home / 56,618.17-84,930.09-21,560.56

Finding the Fourth Proportional to 56,618.17, 84,930.09 and 21,560.56

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Solution

The fourth proportional to 56,618.17, 84,930.09 and 21,560.56 is: 32,341.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,618.17 : 84,930.09 = 21,560.56 : x
  2. Step 2: Convert to fraction form
    56,618.17/84,930.09 = 21,560.56/x
  3. Step 3: Cross multiply
    56,618.17x = 84,930.09 × 21,560.56
  4. Step 4: Simplify right side
    56,618.17x = 1,831,140,301.25
  5. Step 5: Solve for x
    x = 1,831,140,301.25/56,618.17
  6. Step 6: Final answer
    x = 32,341.92

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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.