Home / 6,466.24-9,675.60-4,002.40

Finding the Fourth Proportional to 6,466.24, 9,675.60 and 4,002.40

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Solution

The fourth proportional to 6,466.24, 9,675.60 and 4,002.40 is: 5,988.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466.24 : 9,675.60 = 4,002.40 : x
  2. Step 2: Convert to fraction form
    6,466.24/9,675.60 = 4,002.40/x
  3. Step 3: Cross multiply
    6,466.24x = 9,675.60 × 4,002.40
  4. Step 4: Simplify right side
    6,466.24x = 38,725,621.44
  5. Step 5: Solve for x
    x = 38,725,621.44/6,466.24
  6. Step 6: Final answer
    x = 5,988.89

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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.