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Finding the Fourth Proportional to 4,868.07, 7,298.34 and 2,401.20

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Solution

The fourth proportional to 4,868.07, 7,298.34 and 2,401.20 is: 3,599.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.07 : 7,298.34 = 2,401.20 : x
  2. Step 2: Convert to fraction form
    4,868.07/7,298.34 = 2,401.20/x
  3. Step 3: Cross multiply
    4,868.07x = 7,298.34 × 2,401.20
  4. Step 4: Simplify right side
    4,868.07x = 17,524,774.01
  5. Step 5: Solve for x
    x = 17,524,774.01/4,868.07
  6. Step 6: Final answer
    x = 3,599.94

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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.