Home / 4,840.17-7,259.70-1,330.44

Finding the Fourth Proportional to 4,840.17, 7,259.70 and 1,330.44

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Solution

The fourth proportional to 4,840.17, 7,259.70 and 1,330.44 is: 1,995.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.17 : 7,259.70 = 1,330.44 : x
  2. Step 2: Convert to fraction form
    4,840.17/7,259.70 = 1,330.44/x
  3. Step 3: Cross multiply
    4,840.17x = 7,259.70 × 1,330.44
  4. Step 4: Simplify right side
    4,840.17x = 9,658,595.27
  5. Step 5: Solve for x
    x = 9,658,595.27/4,840.17
  6. Step 6: Final answer
    x = 1,995.51

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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.