Home / 4,430.43-6,113.08-3,367.90

Finding the Fourth Proportional to 4,430.43, 6,113.08 and 3,367.90

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Solution

The fourth proportional to 4,430.43, 6,113.08 and 3,367.90 is: 4,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.43 : 6,113.08 = 3,367.90 : x
  2. Step 2: Convert to fraction form
    4,430.43/6,113.08 = 3,367.90/x
  3. Step 3: Cross multiply
    4,430.43x = 6,113.08 × 3,367.90
  4. Step 4: Simplify right side
    4,430.43x = 20,588,242.13
  5. Step 5: Solve for x
    x = 20,588,242.13/4,430.43
  6. Step 6: Final answer
    x = 4,647.01

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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.