Home / 56,856.32-85,287.04-17,410.56

Finding the Fourth Proportional to 56,856.32, 85,287.04 and 17,410.56

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Solution

The fourth proportional to 56,856.32, 85,287.04 and 17,410.56 is: 26,116.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,856.32 : 85,287.04 = 17,410.56 : x
  2. Step 2: Convert to fraction form
    56,856.32/85,287.04 = 17,410.56/x
  3. Step 3: Cross multiply
    56,856.32x = 85,287.04 × 17,410.56
  4. Step 4: Simplify right side
    56,856.32x = 1,484,895,127.14
  5. Step 5: Solve for x
    x = 1,484,895,127.14/56,856.32
  6. Step 6: Final answer
    x = 26,116.62

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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.