Home / 1,967.48-2,949.95-1,043.47

Finding the Fourth Proportional to 1,967.48, 2,949.95 and 1,043.47

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Solution

The fourth proportional to 1,967.48, 2,949.95 and 1,043.47 is: 1,564.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.48 : 2,949.95 = 1,043.47 : x
  2. Step 2: Convert to fraction form
    1,967.48/2,949.95 = 1,043.47/x
  3. Step 3: Cross multiply
    1,967.48x = 2,949.95 × 1,043.47
  4. Step 4: Simplify right side
    1,967.48x = 3,078,184.75
  5. Step 5: Solve for x
    x = 3,078,184.75/1,967.48
  6. Step 6: Final answer
    x = 1,564.53

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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.