Home / 1,641.70-2,463.58-1,094.28

Finding the Fourth Proportional to 1,641.70, 2,463.58 and 1,094.28

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Solution

The fourth proportional to 1,641.70, 2,463.58 and 1,094.28 is: 1,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641.70 : 2,463.58 = 1,094.28 : x
  2. Step 2: Convert to fraction form
    1,641.70/2,463.58 = 1,094.28/x
  3. Step 3: Cross multiply
    1,641.70x = 2,463.58 × 1,094.28
  4. Step 4: Simplify right side
    1,641.70x = 2,695,838.45
  5. Step 5: Solve for x
    x = 2,695,838.45/1,641.70
  6. Step 6: Final answer
    x = 1,642.10

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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.