Home / 2,073.08-3,107.70-1,685.24

Finding the Fourth Proportional to 2,073.08, 3,107.70 and 1,685.24

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Solution

The fourth proportional to 2,073.08, 3,107.70 and 1,685.24 is: 2,526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.08 : 3,107.70 = 1,685.24 : x
  2. Step 2: Convert to fraction form
    2,073.08/3,107.70 = 1,685.24/x
  3. Step 3: Cross multiply
    2,073.08x = 3,107.70 × 1,685.24
  4. Step 4: Simplify right side
    2,073.08x = 5,237,220.35
  5. Step 5: Solve for x
    x = 5,237,220.35/2,073.08
  6. Step 6: Final answer
    x = 2,526.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.