Home / 17,700.52-26,567.20-8,941.60

Finding the Fourth Proportional to 17,700.52, 26,567.20 and 8,941.60

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Solution

The fourth proportional to 17,700.52, 26,567.20 and 8,941.60 is: 13,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,700.52 : 26,567.20 = 8,941.60 : x
  2. Step 2: Convert to fraction form
    17,700.52/26,567.20 = 8,941.60/x
  3. Step 3: Cross multiply
    17,700.52x = 26,567.20 × 8,941.60
  4. Step 4: Simplify right side
    17,700.52x = 237,553,275.52
  5. Step 5: Solve for x
    x = 237,553,275.52/17,700.52
  6. Step 6: Final answer
    x = 13,420.69

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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.