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Finding the Fourth Proportional to 6,632.55, 9,925.74 and 5,448.33

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Solution

The fourth proportional to 6,632.55, 9,925.74 and 5,448.33 is: 8,153.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632.55 : 9,925.74 = 5,448.33 : x
  2. Step 2: Convert to fraction form
    6,632.55/9,925.74 = 5,448.33/x
  3. Step 3: Cross multiply
    6,632.55x = 9,925.74 × 5,448.33
  4. Step 4: Simplify right side
    6,632.55x = 54,078,707.01
  5. Step 5: Solve for x
    x = 54,078,707.01/6,632.55
  6. Step 6: Final answer
    x = 8,153.53

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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.