Home / 56,688.18-85,041.57-17,236.14

Finding the Fourth Proportional to 56,688.18, 85,041.57 and 17,236.14

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Solution

The fourth proportional to 56,688.18, 85,041.57 and 17,236.14 is: 25,857.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,688.18 : 85,041.57 = 17,236.14 : x
  2. Step 2: Convert to fraction form
    56,688.18/85,041.57 = 17,236.14/x
  3. Step 3: Cross multiply
    56,688.18x = 85,041.57 × 17,236.14
  4. Step 4: Simplify right side
    56,688.18x = 1,465,788,406.34
  5. Step 5: Solve for x
    x = 1,465,788,406.34/56,688.18
  6. Step 6: Final answer
    x = 25,857.04

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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.