Home / 10,604.22-14,610.53-7,903.95

Finding the Fourth Proportional to 10,604.22, 14,610.53 and 7,903.95

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Solution

The fourth proportional to 10,604.22, 14,610.53 and 7,903.95 is: 10,890.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,604.22 : 14,610.53 = 7,903.95 : x
  2. Step 2: Convert to fraction form
    10,604.22/14,610.53 = 7,903.95/x
  3. Step 3: Cross multiply
    10,604.22x = 14,610.53 × 7,903.95
  4. Step 4: Simplify right side
    10,604.22x = 115,480,942.38
  5. Step 5: Solve for x
    x = 115,480,942.38/10,604.22
  6. Step 6: Final answer
    x = 10,890.10

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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.