Home / 23,392.22-32,277.35-13,320.81

Finding the Fourth Proportional to 23,392.22, 32,277.35 and 13,320.81

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Solution

The fourth proportional to 23,392.22, 32,277.35 and 13,320.81 is: 18,380.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,392.22 : 32,277.35 = 13,320.81 : x
  2. Step 2: Convert to fraction form
    23,392.22/32,277.35 = 13,320.81/x
  3. Step 3: Cross multiply
    23,392.22x = 32,277.35 × 13,320.81
  4. Step 4: Simplify right side
    23,392.22x = 429,960,479.96
  5. Step 5: Solve for x
    x = 429,960,479.96/23,392.22
  6. Step 6: Final answer
    x = 18,380.49

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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.