Home / 19,520.34-26,937.85-10,567.65

Finding the Fourth Proportional to 19,520.34, 26,937.85 and 10,567.65

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Solution

The fourth proportional to 19,520.34, 26,937.85 and 10,567.65 is: 14,583.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520.34 : 26,937.85 = 10,567.65 : x
  2. Step 2: Convert to fraction form
    19,520.34/26,937.85 = 10,567.65/x
  3. Step 3: Cross multiply
    19,520.34x = 26,937.85 × 10,567.65
  4. Step 4: Simplify right side
    19,520.34x = 284,669,770.55
  5. Step 5: Solve for x
    x = 284,669,770.55/19,520.34
  6. Step 6: Final answer
    x = 14,583.24

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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.