Home / 7,224.18-9,967.84-4,393.03

Finding the Fourth Proportional to 7,224.18, 9,967.84 and 4,393.03

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Solution

The fourth proportional to 7,224.18, 9,967.84 and 4,393.03 is: 6,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224.18 : 9,967.84 = 4,393.03 : x
  2. Step 2: Convert to fraction form
    7,224.18/9,967.84 = 4,393.03/x
  3. Step 3: Cross multiply
    7,224.18x = 9,967.84 × 4,393.03
  4. Step 4: Simplify right side
    7,224.18x = 43,789,020.16
  5. Step 5: Solve for x
    x = 43,789,020.16/7,224.18
  6. Step 6: Final answer
    x = 6,061.45

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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.