Home / 2,805.68-4,203.14-1,569.35

Finding the Fourth Proportional to 2,805.68, 4,203.14 and 1,569.35

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Solution

The fourth proportional to 2,805.68, 4,203.14 and 1,569.35 is: 2,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805.68 : 4,203.14 = 1,569.35 : x
  2. Step 2: Convert to fraction form
    2,805.68/4,203.14 = 1,569.35/x
  3. Step 3: Cross multiply
    2,805.68x = 4,203.14 × 1,569.35
  4. Step 4: Simplify right side
    2,805.68x = 6,596,168.90
  5. Step 5: Solve for x
    x = 6,596,168.90/2,805.68
  6. Step 6: Final answer
    x = 2,351.00

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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.