Home / 9,043.88-13,586.66-8,670.22

Finding the Fourth Proportional to 9,043.88, 13,586.66 and 8,670.22

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Solution

The fourth proportional to 9,043.88, 13,586.66 and 8,670.22 is: 13,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043.88 : 13,586.66 = 8,670.22 : x
  2. Step 2: Convert to fraction form
    9,043.88/13,586.66 = 8,670.22/x
  3. Step 3: Cross multiply
    9,043.88x = 13,586.66 × 8,670.22
  4. Step 4: Simplify right side
    9,043.88x = 117,799,331.27
  5. Step 5: Solve for x
    x = 117,799,331.27/9,043.88
  6. Step 6: Final answer
    x = 13,025.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.