Home / 19,520.29-26,938.01-10,567.80

Finding the Fourth Proportional to 19,520.29, 26,938.01 and 10,567.80

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Solution

The fourth proportional to 19,520.29, 26,938.01 and 10,567.80 is: 14,583.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520.29 : 26,938.01 = 10,567.80 : x
  2. Step 2: Convert to fraction form
    19,520.29/26,938.01 = 10,567.80/x
  3. Step 3: Cross multiply
    19,520.29x = 26,938.01 × 10,567.80
  4. Step 4: Simplify right side
    19,520.29x = 284,675,367.39
  5. Step 5: Solve for x
    x = 284,675,367.39/19,520.29
  6. Step 6: Final answer
    x = 14,583.56

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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.