Home / 7,006.14-9,667.32-4,357.20

Finding the Fourth Proportional to 7,006.14, 9,667.32 and 4,357.20

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Solution

The fourth proportional to 7,006.14, 9,667.32 and 4,357.20 is: 6,012.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.14 : 9,667.32 = 4,357.20 : x
  2. Step 2: Convert to fraction form
    7,006.14/9,667.32 = 4,357.20/x
  3. Step 3: Cross multiply
    7,006.14x = 9,667.32 × 4,357.20
  4. Step 4: Simplify right side
    7,006.14x = 42,122,446.70
  5. Step 5: Solve for x
    x = 42,122,446.70/7,006.14
  6. Step 6: Final answer
    x = 6,012.22

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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.