Home / 4,407.06-6,612.21-3,528.48

Finding the Fourth Proportional to 4,407.06, 6,612.21 and 3,528.48

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Solution

The fourth proportional to 4,407.06, 6,612.21 and 3,528.48 is: 5,294.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.06 : 6,612.21 = 3,528.48 : x
  2. Step 2: Convert to fraction form
    4,407.06/6,612.21 = 3,528.48/x
  3. Step 3: Cross multiply
    4,407.06x = 6,612.21 × 3,528.48
  4. Step 4: Simplify right side
    4,407.06x = 23,331,050.74
  5. Step 5: Solve for x
    x = 23,331,050.74/4,407.06
  6. Step 6: Final answer
    x = 5,294.02

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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.