Home / 10,359.89-14,291.33-6,776.95

Finding the Fourth Proportional to 10,359.89, 14,291.33 and 6,776.95

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Solution

The fourth proportional to 10,359.89, 14,291.33 and 6,776.95 is: 9,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359.89 : 14,291.33 = 6,776.95 : x
  2. Step 2: Convert to fraction form
    10,359.89/14,291.33 = 6,776.95/x
  3. Step 3: Cross multiply
    10,359.89x = 14,291.33 × 6,776.95
  4. Step 4: Simplify right side
    10,359.89x = 96,851,628.84
  5. Step 5: Solve for x
    x = 96,851,628.84/10,359.89
  6. Step 6: Final answer
    x = 9,348.71

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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.