Home / 2,529.44-3,492.36-1,585.61

Finding the Fourth Proportional to 2,529.44, 3,492.36 and 1,585.61

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Solution

The fourth proportional to 2,529.44, 3,492.36 and 1,585.61 is: 2,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.44 : 3,492.36 = 1,585.61 : x
  2. Step 2: Convert to fraction form
    2,529.44/3,492.36 = 1,585.61/x
  3. Step 3: Cross multiply
    2,529.44x = 3,492.36 × 1,585.61
  4. Step 4: Simplify right side
    2,529.44x = 5,537,503.48
  5. Step 5: Solve for x
    x = 5,537,503.48/2,529.44
  6. Step 6: Final answer
    x = 2,189.23

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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.