Home / 9,604.63-13,254.38-5,355.62

Finding the Fourth Proportional to 9,604.63, 13,254.38 and 5,355.62

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Solution

The fourth proportional to 9,604.63, 13,254.38 and 5,355.62 is: 7,390.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,604.63 : 13,254.38 = 5,355.62 : x
  2. Step 2: Convert to fraction form
    9,604.63/13,254.38 = 5,355.62/x
  3. Step 3: Cross multiply
    9,604.63x = 13,254.38 × 5,355.62
  4. Step 4: Simplify right side
    9,604.63x = 70,985,429.48
  5. Step 5: Solve for x
    x = 70,985,429.48/9,604.63
  6. Step 6: Final answer
    x = 7,390.75

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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.