Home / 17,319.60-25,963.20-13,569.30

Finding the Fourth Proportional to 17,319.60, 25,963.20 and 13,569.30

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Solution

The fourth proportional to 17,319.60, 25,963.20 and 13,569.30 is: 20,341.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,319.60 : 25,963.20 = 13,569.30 : x
  2. Step 2: Convert to fraction form
    17,319.60/25,963.20 = 13,569.30/x
  3. Step 3: Cross multiply
    17,319.60x = 25,963.20 × 13,569.30
  4. Step 4: Simplify right side
    17,319.60x = 352,302,449.76
  5. Step 5: Solve for x
    x = 352,302,449.76/17,319.60
  6. Step 6: Final answer
    x = 20,341.26

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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.