Home / 1,934.47-2,669.54-1,050.26

Finding the Fourth Proportional to 1,934.47, 2,669.54 and 1,050.26

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Solution

The fourth proportional to 1,934.47, 2,669.54 and 1,050.26 is: 1,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.47 : 2,669.54 = 1,050.26 : x
  2. Step 2: Convert to fraction form
    1,934.47/2,669.54 = 1,050.26/x
  3. Step 3: Cross multiply
    1,934.47x = 2,669.54 × 1,050.26
  4. Step 4: Simplify right side
    1,934.47x = 2,803,712.50
  5. Step 5: Solve for x
    x = 2,803,712.50/1,934.47
  6. Step 6: Final answer
    x = 1,449.35

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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.