Home / 4,432.68-6,649.56-1,511.64

Finding the Fourth Proportional to 4,432.68, 6,649.56 and 1,511.64

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Solution

The fourth proportional to 4,432.68, 6,649.56 and 1,511.64 is: 2,267.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432.68 : 6,649.56 = 1,511.64 : x
  2. Step 2: Convert to fraction form
    4,432.68/6,649.56 = 1,511.64/x
  3. Step 3: Cross multiply
    4,432.68x = 6,649.56 × 1,511.64
  4. Step 4: Simplify right side
    4,432.68x = 10,051,740.88
  5. Step 5: Solve for x
    x = 10,051,740.88/4,432.68
  6. Step 6: Final answer
    x = 2,267.64

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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.