Home / 9,205.48-13,808.56-2,964.66

Finding the Fourth Proportional to 9,205.48, 13,808.56 and 2,964.66

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Solution

The fourth proportional to 9,205.48, 13,808.56 and 2,964.66 is: 4,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.48 : 13,808.56 = 2,964.66 : x
  2. Step 2: Convert to fraction form
    9,205.48/13,808.56 = 2,964.66/x
  3. Step 3: Cross multiply
    9,205.48x = 13,808.56 × 2,964.66
  4. Step 4: Simplify right side
    9,205.48x = 40,937,685.49
  5. Step 5: Solve for x
    x = 40,937,685.49/9,205.48
  6. Step 6: Final answer
    x = 4,447.10

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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.