Home / 4,385.92-6,575.40-2,193.52

Finding the Fourth Proportional to 4,385.92, 6,575.40 and 2,193.52

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Solution

The fourth proportional to 4,385.92, 6,575.40 and 2,193.52 is: 3,288.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.92 : 6,575.40 = 2,193.52 : x
  2. Step 2: Convert to fraction form
    4,385.92/6,575.40 = 2,193.52/x
  3. Step 3: Cross multiply
    4,385.92x = 6,575.40 × 2,193.52
  4. Step 4: Simplify right side
    4,385.92x = 14,423,271.41
  5. Step 5: Solve for x
    x = 14,423,271.41/4,385.92
  6. Step 6: Final answer
    x = 3,288.54

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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.