Home / 4,401.89-6,074.51-2,412.40

Finding the Fourth Proportional to 4,401.89, 6,074.51 and 2,412.40

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Solution

The fourth proportional to 4,401.89, 6,074.51 and 2,412.40 is: 3,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.89 : 6,074.51 = 2,412.40 : x
  2. Step 2: Convert to fraction form
    4,401.89/6,074.51 = 2,412.40/x
  3. Step 3: Cross multiply
    4,401.89x = 6,074.51 × 2,412.40
  4. Step 4: Simplify right side
    4,401.89x = 14,654,117.55
  5. Step 5: Solve for x
    x = 14,654,117.55/4,401.89
  6. Step 6: Final answer
    x = 3,329.05

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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.