Home / 11,167.26-15,410.22-6,130.50

Finding the Fourth Proportional to 11,167.26, 15,410.22 and 6,130.50

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Solution

The fourth proportional to 11,167.26, 15,410.22 and 6,130.50 is: 8,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167.26 : 15,410.22 = 6,130.50 : x
  2. Step 2: Convert to fraction form
    11,167.26/15,410.22 = 6,130.50/x
  3. Step 3: Cross multiply
    11,167.26x = 15,410.22 × 6,130.50
  4. Step 4: Simplify right side
    11,167.26x = 94,472,353.71
  5. Step 5: Solve for x
    x = 94,472,353.71/11,167.26
  6. Step 6: Final answer
    x = 8,459.76

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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.