Home / 4,378.08-6,566.88-2,424.24

Finding the Fourth Proportional to 4,378.08, 6,566.88 and 2,424.24

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Solution

The fourth proportional to 4,378.08, 6,566.88 and 2,424.24 is: 3,636.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.08 : 6,566.88 = 2,424.24 : x
  2. Step 2: Convert to fraction form
    4,378.08/6,566.88 = 2,424.24/x
  3. Step 3: Cross multiply
    4,378.08x = 6,566.88 × 2,424.24
  4. Step 4: Simplify right side
    4,378.08x = 15,919,693.17
  5. Step 5: Solve for x
    x = 15,919,693.17/4,378.08
  6. Step 6: Final answer
    x = 3,636.23

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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.