Home / 9,486.11-13,092.15-5,294.63

Finding the Fourth Proportional to 9,486.11, 13,092.15 and 5,294.63

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Solution

The fourth proportional to 9,486.11, 13,092.15 and 5,294.63 is: 7,307.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.11 : 13,092.15 = 5,294.63 : x
  2. Step 2: Convert to fraction form
    9,486.11/13,092.15 = 5,294.63/x
  3. Step 3: Cross multiply
    9,486.11x = 13,092.15 × 5,294.63
  4. Step 4: Simplify right side
    9,486.11x = 69,318,024.69
  5. Step 5: Solve for x
    x = 69,318,024.69/9,486.11
  6. Step 6: Final answer
    x = 7,307.32

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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.