Home / 9,266.19-13,900.74-3,108.75

Finding the Fourth Proportional to 9,266.19, 13,900.74 and 3,108.75

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Solution

The fourth proportional to 9,266.19, 13,900.74 and 3,108.75 is: 4,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266.19 : 13,900.74 = 3,108.75 : x
  2. Step 2: Convert to fraction form
    9,266.19/13,900.74 = 3,108.75/x
  3. Step 3: Cross multiply
    9,266.19x = 13,900.74 × 3,108.75
  4. Step 4: Simplify right side
    9,266.19x = 43,213,925.48
  5. Step 5: Solve for x
    x = 43,213,925.48/9,266.19
  6. Step 6: Final answer
    x = 4,663.61

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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.