Home / 56,009.31-83,995.68-20,462.46

Finding the Fourth Proportional to 56,009.31, 83,995.68 and 20,462.46

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Solution

The fourth proportional to 56,009.31, 83,995.68 and 20,462.46 is: 30,687.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,009.31 : 83,995.68 = 20,462.46 : x
  2. Step 2: Convert to fraction form
    56,009.31/83,995.68 = 20,462.46/x
  3. Step 3: Cross multiply
    56,009.31x = 83,995.68 × 20,462.46
  4. Step 4: Simplify right side
    56,009.31x = 1,718,758,242.17
  5. Step 5: Solve for x
    x = 1,718,758,242.17/56,009.31
  6. Step 6: Final answer
    x = 30,687.01

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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.