Home / 3,001.83-4,142.61-1,675.50

Finding the Fourth Proportional to 3,001.83, 4,142.61 and 1,675.50

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Solution

The fourth proportional to 3,001.83, 4,142.61 and 1,675.50 is: 2,312.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.83 : 4,142.61 = 1,675.50 : x
  2. Step 2: Convert to fraction form
    3,001.83/4,142.61 = 1,675.50/x
  3. Step 3: Cross multiply
    3,001.83x = 4,142.61 × 1,675.50
  4. Step 4: Simplify right side
    3,001.83x = 6,940,943.06
  5. Step 5: Solve for x
    x = 6,940,943.06/3,001.83
  6. Step 6: Final answer
    x = 2,312.24

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1.5x scale

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.