Home / 4,887.01-7,331.20-1,599.45

Finding the Fourth Proportional to 4,887.01, 7,331.20 and 1,599.45

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Solution

The fourth proportional to 4,887.01, 7,331.20 and 1,599.45 is: 2,399.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.01 : 7,331.20 = 1,599.45 : x
  2. Step 2: Convert to fraction form
    4,887.01/7,331.20 = 1,599.45/x
  3. Step 3: Cross multiply
    4,887.01x = 7,331.20 × 1,599.45
  4. Step 4: Simplify right side
    4,887.01x = 11,725,856.35
  5. Step 5: Solve for x
    x = 11,725,856.35/4,887.01
  6. Step 6: Final answer
    x = 2,399.39

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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.