Home / 28,563.19-42,864.23-17,174.99

Finding the Fourth Proportional to 28,563.19, 42,864.23 and 17,174.99

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Solution

The fourth proportional to 28,563.19, 42,864.23 and 17,174.99 is: 25,774.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,563.19 : 42,864.23 = 17,174.99 : x
  2. Step 2: Convert to fraction form
    28,563.19/42,864.23 = 17,174.99/x
  3. Step 3: Cross multiply
    28,563.19x = 42,864.23 × 17,174.99
  4. Step 4: Simplify right side
    28,563.19x = 736,192,871.71
  5. Step 5: Solve for x
    x = 736,192,871.71/28,563.19
  6. Step 6: Final answer
    x = 25,774.18

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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.