Home / 1,844.19-2,545.00-1,047.49

Finding the Fourth Proportional to 1,844.19, 2,545.00 and 1,047.49

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Solution

The fourth proportional to 1,844.19, 2,545.00 and 1,047.49 is: 1,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.19 : 2,545.00 = 1,047.49 : x
  2. Step 2: Convert to fraction form
    1,844.19/2,545.00 = 1,047.49/x
  3. Step 3: Cross multiply
    1,844.19x = 2,545.00 × 1,047.49
  4. Step 4: Simplify right side
    1,844.19x = 2,665,844.09
  5. Step 5: Solve for x
    x = 2,665,844.09/1,844.19
  6. Step 6: Final answer
    x = 1,445.54

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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.