Home / 1,841.34-2,541.14-1,055.38

Finding the Fourth Proportional to 1,841.34, 2,541.14 and 1,055.38

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Solution

The fourth proportional to 1,841.34, 2,541.14 and 1,055.38 is: 1,456.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841.34 : 2,541.14 = 1,055.38 : x
  2. Step 2: Convert to fraction form
    1,841.34/2,541.14 = 1,055.38/x
  3. Step 3: Cross multiply
    1,841.34x = 2,541.14 × 1,055.38
  4. Step 4: Simplify right side
    1,841.34x = 2,681,863.06
  5. Step 5: Solve for x
    x = 2,681,863.06/1,841.34
  6. Step 6: Final answer
    x = 1,456.48

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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.