Home / 10,335.47-14,270.97-7,941.66

Finding the Fourth Proportional to 10,335.47, 14,270.97 and 7,941.66

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Solution

The fourth proportional to 10,335.47, 14,270.97 and 7,941.66 is: 10,965.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335.47 : 14,270.97 = 7,941.66 : x
  2. Step 2: Convert to fraction form
    10,335.47/14,270.97 = 7,941.66/x
  3. Step 3: Cross multiply
    10,335.47x = 14,270.97 × 7,941.66
  4. Step 4: Simplify right side
    10,335.47x = 113,335,176.78
  5. Step 5: Solve for x
    x = 113,335,176.78/10,335.47
  6. Step 6: Final answer
    x = 10,965.65

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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.