Home / 6,441.04-9,667.60-3,323.20

Finding the Fourth Proportional to 6,441.04, 9,667.60 and 3,323.20

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Solution

The fourth proportional to 6,441.04, 9,667.60 and 3,323.20 is: 4,987.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441.04 : 9,667.60 = 3,323.20 : x
  2. Step 2: Convert to fraction form
    6,441.04/9,667.60 = 3,323.20/x
  3. Step 3: Cross multiply
    6,441.04x = 9,667.60 × 3,323.20
  4. Step 4: Simplify right side
    6,441.04x = 32,127,368.32
  5. Step 5: Solve for x
    x = 32,127,368.32/6,441.04
  6. Step 6: Final answer
    x = 4,987.92

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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.