Home / 19,519.79-26,937.32-10,567.29

Finding the Fourth Proportional to 19,519.79, 26,937.32 and 10,567.29

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Solution

The fourth proportional to 19,519.79, 26,937.32 and 10,567.29 is: 14,582.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.79 : 26,937.32 = 10,567.29 : x
  2. Step 2: Convert to fraction form
    19,519.79/26,937.32 = 10,567.29/x
  3. Step 3: Cross multiply
    19,519.79x = 26,937.32 × 10,567.29
  4. Step 4: Simplify right side
    19,519.79x = 284,654,539.61
  5. Step 5: Solve for x
    x = 284,654,539.61/19,519.79
  6. Step 6: Final answer
    x = 14,582.87

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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.