Home / 10,094.80-13,931.22-6,113.66

Finding the Fourth Proportional to 10,094.80, 13,931.22 and 6,113.66

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Solution

The fourth proportional to 10,094.80, 13,931.22 and 6,113.66 is: 8,437.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.80 : 13,931.22 = 6,113.66 : x
  2. Step 2: Convert to fraction form
    10,094.80/13,931.22 = 6,113.66/x
  3. Step 3: Cross multiply
    10,094.80x = 13,931.22 × 6,113.66
  4. Step 4: Simplify right side
    10,094.80x = 85,170,742.47
  5. Step 5: Solve for x
    x = 85,170,742.47/10,094.80
  6. Step 6: Final answer
    x = 8,437.09

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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.