Home / 9,567.18-13,202.70-5,318.11

Finding the Fourth Proportional to 9,567.18, 13,202.70 and 5,318.11

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Solution

The fourth proportional to 9,567.18, 13,202.70 and 5,318.11 is: 7,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.18 : 13,202.70 = 5,318.11 : x
  2. Step 2: Convert to fraction form
    9,567.18/13,202.70 = 5,318.11/x
  3. Step 3: Cross multiply
    9,567.18x = 13,202.70 × 5,318.11
  4. Step 4: Simplify right side
    9,567.18x = 70,213,377.89
  5. Step 5: Solve for x
    x = 70,213,377.89/9,567.18
  6. Step 6: Final answer
    x = 7,338.98

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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.