Home / 6,452.64-9,678.96-4,508.64

Finding the Fourth Proportional to 6,452.64, 9,678.96 and 4,508.64

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Solution

The fourth proportional to 6,452.64, 9,678.96 and 4,508.64 is: 6,762.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452.64 : 9,678.96 = 4,508.64 : x
  2. Step 2: Convert to fraction form
    6,452.64/9,678.96 = 4,508.64/x
  3. Step 3: Cross multiply
    6,452.64x = 9,678.96 × 4,508.64
  4. Step 4: Simplify right side
    6,452.64x = 43,638,946.21
  5. Step 5: Solve for x
    x = 43,638,946.21/6,452.64
  6. Step 6: Final answer
    x = 6,762.96

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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.