Home / 1,925.26-2,656.85-1,041.06

Finding the Fourth Proportional to 1,925.26, 2,656.85 and 1,041.06

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Solution

The fourth proportional to 1,925.26, 2,656.85 and 1,041.06 is: 1,436.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.26 : 2,656.85 = 1,041.06 : x
  2. Step 2: Convert to fraction form
    1,925.26/2,656.85 = 1,041.06/x
  3. Step 3: Cross multiply
    1,925.26x = 2,656.85 × 1,041.06
  4. Step 4: Simplify right side
    1,925.26x = 2,765,943.40
  5. Step 5: Solve for x
    x = 2,765,943.40/1,925.26
  6. Step 6: Final answer
    x = 1,436.66

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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.