Home / 3,089.34-4,263.25-1,763.07

Finding the Fourth Proportional to 3,089.34, 4,263.25 and 1,763.07

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Solution

The fourth proportional to 3,089.34, 4,263.25 and 1,763.07 is: 2,433.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.34 : 4,263.25 = 1,763.07 : x
  2. Step 2: Convert to fraction form
    3,089.34/4,263.25 = 1,763.07/x
  3. Step 3: Cross multiply
    3,089.34x = 4,263.25 × 1,763.07
  4. Step 4: Simplify right side
    3,089.34x = 7,516,391.09
  5. Step 5: Solve for x
    x = 7,516,391.09/3,089.34
  6. Step 6: Final answer
    x = 2,433.01

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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.