Home / 10,110.71-13,959.59-6,335.39

Finding the Fourth Proportional to 10,110.71, 13,959.59 and 6,335.39

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Solution

The fourth proportional to 10,110.71, 13,959.59 and 6,335.39 is: 8,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.71 : 13,959.59 = 6,335.39 : x
  2. Step 2: Convert to fraction form
    10,110.71/13,959.59 = 6,335.39/x
  3. Step 3: Cross multiply
    10,110.71x = 13,959.59 × 6,335.39
  4. Step 4: Simplify right side
    10,110.71x = 88,439,345.42
  5. Step 5: Solve for x
    x = 88,439,345.42/10,110.71
  6. Step 6: Final answer
    x = 8,747.10

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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.