Home / 2,890.25-4,336.09-1,041.50

Finding the Fourth Proportional to 2,890.25, 4,336.09 and 1,041.50

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Solution

The fourth proportional to 2,890.25, 4,336.09 and 1,041.50 is: 1,562.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890.25 : 4,336.09 = 1,041.50 : x
  2. Step 2: Convert to fraction form
    2,890.25/4,336.09 = 1,041.50/x
  3. Step 3: Cross multiply
    2,890.25x = 4,336.09 × 1,041.50
  4. Step 4: Simplify right side
    2,890.25x = 4,516,037.74
  5. Step 5: Solve for x
    x = 4,516,037.74/2,890.25
  6. Step 6: Final answer
    x = 1,562.51

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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.