Home / 7,098.03-10,648.97-2,715.63

Finding the Fourth Proportional to 7,098.03, 10,648.97 and 2,715.63

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Solution

The fourth proportional to 7,098.03, 10,648.97 and 2,715.63 is: 4,074.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098.03 : 10,648.97 = 2,715.63 : x
  2. Step 2: Convert to fraction form
    7,098.03/10,648.97 = 2,715.63/x
  3. Step 3: Cross multiply
    7,098.03x = 10,648.97 × 2,715.63
  4. Step 4: Simplify right side
    7,098.03x = 28,918,648.82
  5. Step 5: Solve for x
    x = 28,918,648.82/7,098.03
  6. Step 6: Final answer
    x = 4,074.18

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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.