Home / 4,953.42-7,428.92-2,610.29

Finding the Fourth Proportional to 4,953.42, 7,428.92 and 2,610.29

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Solution

The fourth proportional to 4,953.42, 7,428.92 and 2,610.29 is: 3,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953.42 : 7,428.92 = 2,610.29 : x
  2. Step 2: Convert to fraction form
    4,953.42/7,428.92 = 2,610.29/x
  3. Step 3: Cross multiply
    4,953.42x = 7,428.92 × 2,610.29
  4. Step 4: Simplify right side
    4,953.42x = 19,391,641.11
  5. Step 5: Solve for x
    x = 19,391,641.11/4,953.42
  6. Step 6: Final answer
    x = 3,914.80

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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.