Home / 26,979.84-37,248-17,057.28

Finding the Fourth Proportional to 26,979.84, 37,248 and 17,057.28

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Solution

The fourth proportional to 26,979.84, 37,248 and 17,057.28 is: 23,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979.84 : 37,248 = 17,057.28 : x
  2. Step 2: Convert to fraction form
    26,979.84/37,248 = 17,057.28/x
  3. Step 3: Cross multiply
    26,979.84x = 37,248 × 17,057.28
  4. Step 4: Simplify right side
    26,979.84x = 635,349,565.44
  5. Step 5: Solve for x
    x = 635,349,565.44/26,979.84
  6. Step 6: Final answer
    x = 23,549.05

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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.