Home / 1,841.23-2,541.13-1,055.28

Finding the Fourth Proportional to 1,841.23, 2,541.13 and 1,055.28

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Solution

The fourth proportional to 1,841.23, 2,541.13 and 1,055.28 is: 1,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841.23 : 2,541.13 = 1,055.28 : x
  2. Step 2: Convert to fraction form
    1,841.23/2,541.13 = 1,055.28/x
  3. Step 3: Cross multiply
    1,841.23x = 2,541.13 × 1,055.28
  4. Step 4: Simplify right side
    1,841.23x = 2,681,603.67
  5. Step 5: Solve for x
    x = 2,681,603.67/1,841.23
  6. Step 6: Final answer
    x = 1,456.42

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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.