Home / 9,693.11-13,367.40-7,710.23

Finding the Fourth Proportional to 9,693.11, 13,367.40 and 7,710.23

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Solution

The fourth proportional to 9,693.11, 13,367.40 and 7,710.23 is: 10,632.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693.11 : 13,367.40 = 7,710.23 : x
  2. Step 2: Convert to fraction form
    9,693.11/13,367.40 = 7,710.23/x
  3. Step 3: Cross multiply
    9,693.11x = 13,367.40 × 7,710.23
  4. Step 4: Simplify right side
    9,693.11x = 103,065,726.25
  5. Step 5: Solve for x
    x = 103,065,726.25/9,693.11
  6. Step 6: Final answer
    x = 10,632.89

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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.