Home / 2,437.50-3,363.75-1,333.50

Finding the Fourth Proportional to 2,437.50, 3,363.75 and 1,333.50

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Solution

The fourth proportional to 2,437.50, 3,363.75 and 1,333.50 is: 1,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437.50 : 3,363.75 = 1,333.50 : x
  2. Step 2: Convert to fraction form
    2,437.50/3,363.75 = 1,333.50/x
  3. Step 3: Cross multiply
    2,437.50x = 3,363.75 × 1,333.50
  4. Step 4: Simplify right side
    2,437.50x = 4,485,560.63
  5. Step 5: Solve for x
    x = 4,485,560.63/2,437.50
  6. Step 6: Final answer
    x = 1,840.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.