Home / 17,948.11-26,920.63-10,926.30

Finding the Fourth Proportional to 17,948.11, 26,920.63 and 10,926.30

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Solution

The fourth proportional to 17,948.11, 26,920.63 and 10,926.30 is: 16,388.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,948.11 : 26,920.63 = 10,926.30 : x
  2. Step 2: Convert to fraction form
    17,948.11/26,920.63 = 10,926.30/x
  3. Step 3: Cross multiply
    17,948.11x = 26,920.63 × 10,926.30
  4. Step 4: Simplify right side
    17,948.11x = 294,142,892.24
  5. Step 5: Solve for x
    x = 294,142,892.24/17,948.11
  6. Step 6: Final answer
    x = 16,388.52

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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.