Home / 9,162.51-13,734.20-4,235.39

Finding the Fourth Proportional to 9,162.51, 13,734.20 and 4,235.39

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Solution

The fourth proportional to 9,162.51, 13,734.20 and 4,235.39 is: 6,348.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162.51 : 13,734.20 = 4,235.39 : x
  2. Step 2: Convert to fraction form
    9,162.51/13,734.20 = 4,235.39/x
  3. Step 3: Cross multiply
    9,162.51x = 13,734.20 × 4,235.39
  4. Step 4: Simplify right side
    9,162.51x = 58,169,603.49
  5. Step 5: Solve for x
    x = 58,169,603.49/9,162.51
  6. Step 6: Final answer
    x = 6,348.65

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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.