Home / 1,840.05-2,539.26-1,054.10

Finding the Fourth Proportional to 1,840.05, 2,539.26 and 1,054.10

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Solution

The fourth proportional to 1,840.05, 2,539.26 and 1,054.10 is: 1,454.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.05 : 2,539.26 = 1,054.10 : x
  2. Step 2: Convert to fraction form
    1,840.05/2,539.26 = 1,054.10/x
  3. Step 3: Cross multiply
    1,840.05x = 2,539.26 × 1,054.10
  4. Step 4: Simplify right side
    1,840.05x = 2,676,621.27
  5. Step 5: Solve for x
    x = 2,676,621.27/1,840.05
  6. Step 6: Final answer
    x = 1,454.65

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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.