Home / 7,392.28-10,203.42-4,407.16

Finding the Fourth Proportional to 7,392.28, 10,203.42 and 4,407.16

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Solution

The fourth proportional to 7,392.28, 10,203.42 and 4,407.16 is: 6,083.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.28 : 10,203.42 = 4,407.16 : x
  2. Step 2: Convert to fraction form
    7,392.28/10,203.42 = 4,407.16/x
  3. Step 3: Cross multiply
    7,392.28x = 10,203.42 × 4,407.16
  4. Step 4: Simplify right side
    7,392.28x = 44,968,104.49
  5. Step 5: Solve for x
    x = 44,968,104.49/7,392.28
  6. Step 6: Final answer
    x = 6,083.12

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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.