Home / 23,394.24-32,276.03-13,320.18

Finding the Fourth Proportional to 23,394.24, 32,276.03 and 13,320.18

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Solution

The fourth proportional to 23,394.24, 32,276.03 and 13,320.18 is: 18,377.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,394.24 : 32,276.03 = 13,320.18 : x
  2. Step 2: Convert to fraction form
    23,394.24/32,276.03 = 13,320.18/x
  3. Step 3: Cross multiply
    23,394.24x = 32,276.03 × 13,320.18
  4. Step 4: Simplify right side
    23,394.24x = 429,922,462.68
  5. Step 5: Solve for x
    x = 429,922,462.68/23,394.24
  6. Step 6: Final answer
    x = 18,377.28

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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.