Home / 23,003.20-34,504.80-15,567.40

Finding the Fourth Proportional to 23,003.20, 34,504.80 and 15,567.40

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Solution

The fourth proportional to 23,003.20, 34,504.80 and 15,567.40 is: 23,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,003.20 : 34,504.80 = 15,567.40 : x
  2. Step 2: Convert to fraction form
    23,003.20/34,504.80 = 15,567.40/x
  3. Step 3: Cross multiply
    23,003.20x = 34,504.80 × 15,567.40
  4. Step 4: Simplify right side
    23,003.20x = 537,150,023.52
  5. Step 5: Solve for x
    x = 537,150,023.52/23,003.20
  6. Step 6: Final answer
    x = 23,351.10

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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.