Home / 4,430.81-6,648.17-2,350.30

Finding the Fourth Proportional to 4,430.81, 6,648.17 and 2,350.30

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Solution

The fourth proportional to 4,430.81, 6,648.17 and 2,350.30 is: 3,526.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.81 : 6,648.17 = 2,350.30 : x
  2. Step 2: Convert to fraction form
    4,430.81/6,648.17 = 2,350.30/x
  3. Step 3: Cross multiply
    4,430.81x = 6,648.17 × 2,350.30
  4. Step 4: Simplify right side
    4,430.81x = 15,625,216.42
  5. Step 5: Solve for x
    x = 15,625,216.42/4,430.81
  6. Step 6: Final answer
    x = 3,526.49

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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.