Home / 8,041.60-12,074.52-6,567.40

Finding the Fourth Proportional to 8,041.60, 12,074.52 and 6,567.40

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Solution

The fourth proportional to 8,041.60, 12,074.52 and 6,567.40 is: 9,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041.60 : 12,074.52 = 6,567.40 : x
  2. Step 2: Convert to fraction form
    8,041.60/12,074.52 = 6,567.40/x
  3. Step 3: Cross multiply
    8,041.60x = 12,074.52 × 6,567.40
  4. Step 4: Simplify right side
    8,041.60x = 79,298,202.65
  5. Step 5: Solve for x
    x = 79,298,202.65/8,041.60
  6. Step 6: Final answer
    x = 9,861.00

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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.