Home / 7,713.03-10,643.99-4,176.25

Finding the Fourth Proportional to 7,713.03, 10,643.99 and 4,176.25

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Solution

The fourth proportional to 7,713.03, 10,643.99 and 4,176.25 is: 5,763.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713.03 : 10,643.99 = 4,176.25 : x
  2. Step 2: Convert to fraction form
    7,713.03/10,643.99 = 4,176.25/x
  3. Step 3: Cross multiply
    7,713.03x = 10,643.99 × 4,176.25
  4. Step 4: Simplify right side
    7,713.03x = 44,451,963.24
  5. Step 5: Solve for x
    x = 44,451,963.24/7,713.03
  6. Step 6: Final answer
    x = 5,763.23

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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.