Home / 27,264.62-37,626.51-15,331.70

Finding the Fourth Proportional to 27,264.62, 37,626.51 and 15,331.70

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Solution

The fourth proportional to 27,264.62, 37,626.51 and 15,331.70 is: 21,158.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,264.62 : 37,626.51 = 15,331.70 : x
  2. Step 2: Convert to fraction form
    27,264.62/37,626.51 = 15,331.70/x
  3. Step 3: Cross multiply
    27,264.62x = 37,626.51 × 15,331.70
  4. Step 4: Simplify right side
    27,264.62x = 576,878,363.37
  5. Step 5: Solve for x
    x = 576,878,363.37/27,264.62
  6. Step 6: Final answer
    x = 21,158.50

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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.