Home / 4,887.51-7,332.41-1,600.59

Finding the Fourth Proportional to 4,887.51, 7,332.41 and 1,600.59

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Solution

The fourth proportional to 4,887.51, 7,332.41 and 1,600.59 is: 2,401.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.51 : 7,332.41 = 1,600.59 : x
  2. Step 2: Convert to fraction form
    4,887.51/7,332.41 = 1,600.59/x
  3. Step 3: Cross multiply
    4,887.51x = 7,332.41 × 1,600.59
  4. Step 4: Simplify right side
    4,887.51x = 11,736,182.12
  5. Step 5: Solve for x
    x = 11,736,182.12/4,887.51
  6. Step 6: Final answer
    x = 2,401.26

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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.