Home / 10,014.60-13,833.30-7,685.52

Finding the Fourth Proportional to 10,014.60, 13,833.30 and 7,685.52

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Solution

The fourth proportional to 10,014.60, 13,833.30 and 7,685.52 is: 10,616.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014.60 : 13,833.30 = 7,685.52 : x
  2. Step 2: Convert to fraction form
    10,014.60/13,833.30 = 7,685.52/x
  3. Step 3: Cross multiply
    10,014.60x = 13,833.30 × 7,685.52
  4. Step 4: Simplify right side
    10,014.60x = 106,316,103.82
  5. Step 5: Solve for x
    x = 106,316,103.82/10,014.60
  6. Step 6: Final answer
    x = 10,616.11

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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.