Home / 19,334.50-28,997.29-10,904.70

Finding the Fourth Proportional to 19,334.50, 28,997.29 and 10,904.70

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Solution

The fourth proportional to 19,334.50, 28,997.29 and 10,904.70 is: 16,354.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.50 : 28,997.29 = 10,904.70 : x
  2. Step 2: Convert to fraction form
    19,334.50/28,997.29 = 10,904.70/x
  3. Step 3: Cross multiply
    19,334.50x = 28,997.29 × 10,904.70
  4. Step 4: Simplify right side
    19,334.50x = 316,206,748.26
  5. Step 5: Solve for x
    x = 316,206,748.26/19,334.50
  6. Step 6: Final answer
    x = 16,354.53

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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.