Home / 27,264.04-37,623.92-15,329.80

Finding the Fourth Proportional to 27,264.04, 37,623.92 and 15,329.80

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Solution

The fourth proportional to 27,264.04, 37,623.92 and 15,329.80 is: 21,154.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,264.04 : 37,623.92 = 15,329.80 : x
  2. Step 2: Convert to fraction form
    27,264.04/37,623.92 = 15,329.80/x
  3. Step 3: Cross multiply
    27,264.04x = 37,623.92 × 15,329.80
  4. Step 4: Simplify right side
    27,264.04x = 576,767,168.82
  5. Step 5: Solve for x
    x = 576,767,168.82/27,264.04
  6. Step 6: Final answer
    x = 21,154.87

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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.