Home / 19,520.05-26,937.89-10,567.74

Finding the Fourth Proportional to 19,520.05, 26,937.89 and 10,567.74

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Solution

The fourth proportional to 19,520.05, 26,937.89 and 10,567.74 is: 14,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520.05 : 26,937.89 = 10,567.74 : x
  2. Step 2: Convert to fraction form
    19,520.05/26,937.89 = 10,567.74/x
  3. Step 3: Cross multiply
    19,520.05x = 26,937.89 × 10,567.74
  4. Step 4: Simplify right side
    19,520.05x = 284,672,665.85
  5. Step 5: Solve for x
    x = 284,672,665.85/19,520.05
  6. Step 6: Final answer
    x = 14,583.60

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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.