Home / 4,432.52-6,634.74-2,478.80

Finding the Fourth Proportional to 4,432.52, 6,634.74 and 2,478.80

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Solution

The fourth proportional to 4,432.52, 6,634.74 and 2,478.80 is: 3,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432.52 : 6,634.74 = 2,478.80 : x
  2. Step 2: Convert to fraction form
    4,432.52/6,634.74 = 2,478.80/x
  3. Step 3: Cross multiply
    4,432.52x = 6,634.74 × 2,478.80
  4. Step 4: Simplify right side
    4,432.52x = 16,446,193.51
  5. Step 5: Solve for x
    x = 16,446,193.51/4,432.52
  6. Step 6: Final answer
    x = 3,710.35

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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.