Home / 10,347.54-15,524.55-6,653.94

Finding the Fourth Proportional to 10,347.54, 15,524.55 and 6,653.94

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Solution

The fourth proportional to 10,347.54, 15,524.55 and 6,653.94 is: 9,982.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347.54 : 15,524.55 = 6,653.94 : x
  2. Step 2: Convert to fraction form
    10,347.54/15,524.55 = 6,653.94/x
  3. Step 3: Cross multiply
    10,347.54x = 15,524.55 × 6,653.94
  4. Step 4: Simplify right side
    10,347.54x = 103,299,424.23
  5. Step 5: Solve for x
    x = 103,299,424.23/10,347.54
  6. Step 6: Final answer
    x = 9,982.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.