Home / 28,867.31-39,832.59-17,530.91

Finding the Fourth Proportional to 28,867.31, 39,832.59 and 17,530.91

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Solution

The fourth proportional to 28,867.31, 39,832.59 and 17,530.91 is: 24,190.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,867.31 : 39,832.59 = 17,530.91 : x
  2. Step 2: Convert to fraction form
    28,867.31/39,832.59 = 17,530.91/x
  3. Step 3: Cross multiply
    28,867.31x = 39,832.59 × 17,530.91
  4. Step 4: Simplify right side
    28,867.31x = 698,301,351.19
  5. Step 5: Solve for x
    x = 698,301,351.19/28,867.31
  6. Step 6: Final answer
    x = 24,190.04

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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.