Home / 7,435.48-11,100.14-7,175.95

Finding the Fourth Proportional to 7,435.48, 11,100.14 and 7,175.95

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Solution

The fourth proportional to 7,435.48, 11,100.14 and 7,175.95 is: 10,712.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.48 : 11,100.14 = 7,175.95 : x
  2. Step 2: Convert to fraction form
    7,435.48/11,100.14 = 7,175.95/x
  3. Step 3: Cross multiply
    7,435.48x = 11,100.14 × 7,175.95
  4. Step 4: Simplify right side
    7,435.48x = 79,654,049.63
  5. Step 5: Solve for x
    x = 79,654,049.63/7,435.48
  6. Step 6: Final answer
    x = 10,712.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.