Home / 10,245.07-15,365.17-4,694.95

Finding the Fourth Proportional to 10,245.07, 15,365.17 and 4,694.95

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Solution

The fourth proportional to 10,245.07, 15,365.17 and 4,694.95 is: 7,041.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,245.07 : 15,365.17 = 4,694.95 : x
  2. Step 2: Convert to fraction form
    10,245.07/15,365.17 = 4,694.95/x
  3. Step 3: Cross multiply
    10,245.07x = 15,365.17 × 4,694.95
  4. Step 4: Simplify right side
    10,245.07x = 72,138,704.89
  5. Step 5: Solve for x
    x = 72,138,704.89/10,245.07
  6. Step 6: Final answer
    x = 7,041.31

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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.