Home / 9,349.80-14,026.12-2,775.18

Finding the Fourth Proportional to 9,349.80, 14,026.12 and 2,775.18

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Solution

The fourth proportional to 9,349.80, 14,026.12 and 2,775.18 is: 4,163.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.80 : 14,026.12 = 2,775.18 : x
  2. Step 2: Convert to fraction form
    9,349.80/14,026.12 = 2,775.18/x
  3. Step 3: Cross multiply
    9,349.80x = 14,026.12 × 2,775.18
  4. Step 4: Simplify right side
    9,349.80x = 38,925,007.70
  5. Step 5: Solve for x
    x = 38,925,007.70/9,349.80
  6. Step 6: Final answer
    x = 4,163.19

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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.