Home / 19,520.11-26,937.83-10,567.61

Finding the Fourth Proportional to 19,520.11, 26,937.83 and 10,567.61

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Solution

The fourth proportional to 19,520.11, 26,937.83 and 10,567.61 is: 14,583.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520.11 : 26,937.83 = 10,567.61 : x
  2. Step 2: Convert to fraction form
    19,520.11/26,937.83 = 10,567.61/x
  3. Step 3: Cross multiply
    19,520.11x = 26,937.83 × 10,567.61
  4. Step 4: Simplify right side
    19,520.11x = 284,668,347.00
  5. Step 5: Solve for x
    x = 284,668,347.00/19,520.11
  6. Step 6: Final answer
    x = 14,583.34

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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.