Home / 2,901.60-4,350-1,441.77

Finding the Fourth Proportional to 2,901.60, 4,350 and 1,441.77

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Solution

The fourth proportional to 2,901.60, 4,350 and 1,441.77 is: 2,161.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.60 : 4,350 = 1,441.77 : x
  2. Step 2: Convert to fraction form
    2,901.60/4,350 = 1,441.77/x
  3. Step 3: Cross multiply
    2,901.60x = 4,350 × 1,441.77
  4. Step 4: Simplify right side
    2,901.60x = 6,271,699.50
  5. Step 5: Solve for x
    x = 6,271,699.50/2,901.60
  6. Step 6: Final answer
    x = 2,161.46

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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.