Home / 2,011.07-3,015.50-624.02

Finding the Fourth Proportional to 2,011.07, 3,015.50 and 624.02

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Solution

The fourth proportional to 2,011.07, 3,015.50 and 624.02 is: 935.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011.07 : 3,015.50 = 624.02 : x
  2. Step 2: Convert to fraction form
    2,011.07/3,015.50 = 624.02/x
  3. Step 3: Cross multiply
    2,011.07x = 3,015.50 × 624.02
  4. Step 4: Simplify right side
    2,011.07x = 1,881,732.31
  5. Step 5: Solve for x
    x = 1,881,732.31/2,011.07
  6. Step 6: Final answer
    x = 935.69

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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.