Home / 29,218.28-40,324.08-17,285.46

Finding the Fourth Proportional to 29,218.28, 40,324.08 and 17,285.46

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Solution

The fourth proportional to 29,218.28, 40,324.08 and 17,285.46 is: 23,855.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,218.28 : 40,324.08 = 17,285.46 : x
  2. Step 2: Convert to fraction form
    29,218.28/40,324.08 = 17,285.46/x
  3. Step 3: Cross multiply
    29,218.28x = 40,324.08 × 17,285.46
  4. Step 4: Simplify right side
    29,218.28x = 697,020,271.88
  5. Step 5: Solve for x
    x = 697,020,271.88/29,218.28
  6. Step 6: Final answer
    x = 23,855.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.