Home / 1,625.06-2,243.19-1,502.35

Finding the Fourth Proportional to 1,625.06, 2,243.19 and 1,502.35

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Solution

The fourth proportional to 1,625.06, 2,243.19 and 1,502.35 is: 2,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625.06 : 2,243.19 = 1,502.35 : x
  2. Step 2: Convert to fraction form
    1,625.06/2,243.19 = 1,502.35/x
  3. Step 3: Cross multiply
    1,625.06x = 2,243.19 × 1,502.35
  4. Step 4: Simplify right side
    1,625.06x = 3,370,056.52
  5. Step 5: Solve for x
    x = 3,370,056.52/1,625.06
  6. Step 6: Final answer
    x = 2,073.80

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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.