Home / 4,868.12-7,298.85-1,748.06

Finding the Fourth Proportional to 4,868.12, 7,298.85 and 1,748.06

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Solution

The fourth proportional to 4,868.12, 7,298.85 and 1,748.06 is: 2,620.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.12 : 7,298.85 = 1,748.06 : x
  2. Step 2: Convert to fraction form
    4,868.12/7,298.85 = 1,748.06/x
  3. Step 3: Cross multiply
    4,868.12x = 7,298.85 × 1,748.06
  4. Step 4: Simplify right side
    4,868.12x = 12,758,827.73
  5. Step 5: Solve for x
    x = 12,758,827.73/4,868.12
  6. Step 6: Final answer
    x = 2,620.89

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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.