Home / 27,369.24-37,744.35-17,280.15

Finding the Fourth Proportional to 27,369.24, 37,744.35 and 17,280.15

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Solution

The fourth proportional to 27,369.24, 37,744.35 and 17,280.15 is: 23,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,369.24 : 37,744.35 = 17,280.15 : x
  2. Step 2: Convert to fraction form
    27,369.24/37,744.35 = 17,280.15/x
  3. Step 3: Cross multiply
    27,369.24x = 37,744.35 × 17,280.15
  4. Step 4: Simplify right side
    27,369.24x = 652,228,029.65
  5. Step 5: Solve for x
    x = 652,228,029.65/27,369.24
  6. Step 6: Final answer
    x = 23,830.70

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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.