Home / 4,403.16-6,570.72-3,912.30

Finding the Fourth Proportional to 4,403.16, 6,570.72 and 3,912.30

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Solution

The fourth proportional to 4,403.16, 6,570.72 and 3,912.30 is: 5,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.16 : 6,570.72 = 3,912.30 : x
  2. Step 2: Convert to fraction form
    4,403.16/6,570.72 = 3,912.30/x
  3. Step 3: Cross multiply
    4,403.16x = 6,570.72 × 3,912.30
  4. Step 4: Simplify right side
    4,403.16x = 25,706,627.86
  5. Step 5: Solve for x
    x = 25,706,627.86/4,403.16
  6. Step 6: Final answer
    x = 5,838.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.