Home / 6,763.40-9,322.99-6,632.18

Finding the Fourth Proportional to 6,763.40, 9,322.99 and 6,632.18

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Solution

The fourth proportional to 6,763.40, 9,322.99 and 6,632.18 is: 9,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.40 : 9,322.99 = 6,632.18 : x
  2. Step 2: Convert to fraction form
    6,763.40/9,322.99 = 6,632.18/x
  3. Step 3: Cross multiply
    6,763.40x = 9,322.99 × 6,632.18
  4. Step 4: Simplify right side
    6,763.40x = 61,831,684.62
  5. Step 5: Solve for x
    x = 61,831,684.62/6,763.40
  6. Step 6: Final answer
    x = 9,142.11

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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.