Home / 11,306.25-15,603.08-6,526.94

Finding the Fourth Proportional to 11,306.25, 15,603.08 and 6,526.94

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Solution

The fourth proportional to 11,306.25, 15,603.08 and 6,526.94 is: 9,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.25 : 15,603.08 = 6,526.94 : x
  2. Step 2: Convert to fraction form
    11,306.25/15,603.08 = 6,526.94/x
  3. Step 3: Cross multiply
    11,306.25x = 15,603.08 × 6,526.94
  4. Step 4: Simplify right side
    11,306.25x = 101,840,256.33
  5. Step 5: Solve for x
    x = 101,840,256.33/11,306.25
  6. Step 6: Final answer
    x = 9,007.43

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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.