Home / 4,430.08-6,113.22-2,440.48

Finding the Fourth Proportional to 4,430.08, 6,113.22 and 2,440.48

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Solution

The fourth proportional to 4,430.08, 6,113.22 and 2,440.48 is: 3,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.08 : 6,113.22 = 2,440.48 : x
  2. Step 2: Convert to fraction form
    4,430.08/6,113.22 = 2,440.48/x
  3. Step 3: Cross multiply
    4,430.08x = 6,113.22 × 2,440.48
  4. Step 4: Simplify right side
    4,430.08x = 14,919,191.15
  5. Step 5: Solve for x
    x = 14,919,191.15/4,430.08
  6. Step 6: Final answer
    x = 3,367.70

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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.