Home / 8,194.50-11,312.19-5,052.51

Finding the Fourth Proportional to 8,194.50, 11,312.19 and 5,052.51

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Solution

The fourth proportional to 8,194.50, 11,312.19 and 5,052.51 is: 6,974.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194.50 : 11,312.19 = 5,052.51 : x
  2. Step 2: Convert to fraction form
    8,194.50/11,312.19 = 5,052.51/x
  3. Step 3: Cross multiply
    8,194.50x = 11,312.19 × 5,052.51
  4. Step 4: Simplify right side
    8,194.50x = 57,154,953.10
  5. Step 5: Solve for x
    x = 57,154,953.10/8,194.50
  6. Step 6: Final answer
    x = 6,974.79

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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.