Home / 26,001.79-38,926.13-16,109.26

Finding the Fourth Proportional to 26,001.79, 38,926.13 and 16,109.26

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Solution

The fourth proportional to 26,001.79, 38,926.13 and 16,109.26 is: 24,116.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001.79 : 38,926.13 = 16,109.26 : x
  2. Step 2: Convert to fraction form
    26,001.79/38,926.13 = 16,109.26/x
  3. Step 3: Cross multiply
    26,001.79x = 38,926.13 × 16,109.26
  4. Step 4: Simplify right side
    26,001.79x = 627,071,148.96
  5. Step 5: Solve for x
    x = 627,071,148.96/26,001.79
  6. Step 6: Final answer
    x = 24,116.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.