Home / 10,444.20-14,418.54-7,104.84

Finding the Fourth Proportional to 10,444.20, 14,418.54 and 7,104.84

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Solution

The fourth proportional to 10,444.20, 14,418.54 and 7,104.84 is: 9,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,444.20 : 14,418.54 = 7,104.84 : x
  2. Step 2: Convert to fraction form
    10,444.20/14,418.54 = 7,104.84/x
  3. Step 3: Cross multiply
    10,444.20x = 14,418.54 × 7,104.84
  4. Step 4: Simplify right side
    10,444.20x = 102,441,419.73
  5. Step 5: Solve for x
    x = 102,441,419.73/10,444.20
  6. Step 6: Final answer
    x = 9,808.45

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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.