Home / 2,985.62-4,479.95-1,341.83

Finding the Fourth Proportional to 2,985.62, 4,479.95 and 1,341.83

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Solution

The fourth proportional to 2,985.62, 4,479.95 and 1,341.83 is: 2,013.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985.62 : 4,479.95 = 1,341.83 : x
  2. Step 2: Convert to fraction form
    2,985.62/4,479.95 = 1,341.83/x
  3. Step 3: Cross multiply
    2,985.62x = 4,479.95 × 1,341.83
  4. Step 4: Simplify right side
    2,985.62x = 6,011,331.31
  5. Step 5: Solve for x
    x = 6,011,331.31/2,985.62
  6. Step 6: Final answer
    x = 2,013.43

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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.