Home / 42,282.64-63,378.33-27,502.21

Finding the Fourth Proportional to 42,282.64, 63,378.33 and 27,502.21

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Solution

The fourth proportional to 42,282.64, 63,378.33 and 27,502.21 is: 41,223.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282.64 : 63,378.33 = 27,502.21 : x
  2. Step 2: Convert to fraction form
    42,282.64/63,378.33 = 27,502.21/x
  3. Step 3: Cross multiply
    42,282.64x = 63,378.33 × 27,502.21
  4. Step 4: Simplify right side
    42,282.64x = 1,743,044,141.11
  5. Step 5: Solve for x
    x = 1,743,044,141.11/42,282.64
  6. Step 6: Final answer
    x = 41,223.64

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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.