Home / 4,328.85-5,973.38-2,650.74

Finding the Fourth Proportional to 4,328.85, 5,973.38 and 2,650.74

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Solution

The fourth proportional to 4,328.85, 5,973.38 and 2,650.74 is: 3,657.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.85 : 5,973.38 = 2,650.74 : x
  2. Step 2: Convert to fraction form
    4,328.85/5,973.38 = 2,650.74/x
  3. Step 3: Cross multiply
    4,328.85x = 5,973.38 × 2,650.74
  4. Step 4: Simplify right side
    4,328.85x = 15,833,866.50
  5. Step 5: Solve for x
    x = 15,833,866.50/4,328.85
  6. Step 6: Final answer
    x = 3,657.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.