Home / 28,023.40-41,948.70-16,301.80

Finding the Fourth Proportional to 28,023.40, 41,948.70 and 16,301.80

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Solution

The fourth proportional to 28,023.40, 41,948.70 and 16,301.80 is: 24,402.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,023.40 : 41,948.70 = 16,301.80 : x
  2. Step 2: Convert to fraction form
    28,023.40/41,948.70 = 16,301.80/x
  3. Step 3: Cross multiply
    28,023.40x = 41,948.70 × 16,301.80
  4. Step 4: Simplify right side
    28,023.40x = 683,839,317.66
  5. Step 5: Solve for x
    x = 683,839,317.66/28,023.40
  6. Step 6: Final answer
    x = 24,402.44

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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.