Home / 6,567.76-9,069.68-4,214.04

Finding the Fourth Proportional to 6,567.76, 9,069.68 and 4,214.04

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Solution

The fourth proportional to 6,567.76, 9,069.68 and 4,214.04 is: 5,819.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567.76 : 9,069.68 = 4,214.04 : x
  2. Step 2: Convert to fraction form
    6,567.76/9,069.68 = 4,214.04/x
  3. Step 3: Cross multiply
    6,567.76x = 9,069.68 × 4,214.04
  4. Step 4: Simplify right side
    6,567.76x = 38,219,994.31
  5. Step 5: Solve for x
    x = 38,219,994.31/6,567.76
  6. Step 6: Final answer
    x = 5,819.33

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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.