Home / 6,965.10-10,445.22-4,328.55

Finding the Fourth Proportional to 6,965.10, 10,445.22 and 4,328.55

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Solution

The fourth proportional to 6,965.10, 10,445.22 and 4,328.55 is: 6,491.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965.10 : 10,445.22 = 4,328.55 : x
  2. Step 2: Convert to fraction form
    6,965.10/10,445.22 = 4,328.55/x
  3. Step 3: Cross multiply
    6,965.10x = 10,445.22 × 4,328.55
  4. Step 4: Simplify right side
    6,965.10x = 45,212,657.03
  5. Step 5: Solve for x
    x = 45,212,657.03/6,965.10
  6. Step 6: Final answer
    x = 6,491.31

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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.