Home / 1,865.44-2,574.34-1,026.18

Finding the Fourth Proportional to 1,865.44, 2,574.34 and 1,026.18

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Solution

The fourth proportional to 1,865.44, 2,574.34 and 1,026.18 is: 1,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865.44 : 2,574.34 = 1,026.18 : x
  2. Step 2: Convert to fraction form
    1,865.44/2,574.34 = 1,026.18/x
  3. Step 3: Cross multiply
    1,865.44x = 2,574.34 × 1,026.18
  4. Step 4: Simplify right side
    1,865.44x = 2,641,738.00
  5. Step 5: Solve for x
    x = 2,641,738.00/1,865.44
  6. Step 6: Final answer
    x = 1,416.15

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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.