Home / 7,003.08-9,664.56-4,019.04

Finding the Fourth Proportional to 7,003.08, 9,664.56 and 4,019.04

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Solution

The fourth proportional to 7,003.08, 9,664.56 and 4,019.04 is: 5,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003.08 : 9,664.56 = 4,019.04 : x
  2. Step 2: Convert to fraction form
    7,003.08/9,664.56 = 4,019.04/x
  3. Step 3: Cross multiply
    7,003.08x = 9,664.56 × 4,019.04
  4. Step 4: Simplify right side
    7,003.08x = 38,842,253.22
  5. Step 5: Solve for x
    x = 38,842,253.22/7,003.08
  6. Step 6: Final answer
    x = 5,546.45

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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.