Home / 11,006.24-16,477.90-10,307.94

Finding the Fourth Proportional to 11,006.24, 16,477.90 and 10,307.94

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Solution

The fourth proportional to 11,006.24, 16,477.90 and 10,307.94 is: 15,432.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.24 : 16,477.90 = 10,307.94 : x
  2. Step 2: Convert to fraction form
    11,006.24/16,477.90 = 10,307.94/x
  3. Step 3: Cross multiply
    11,006.24x = 16,477.90 × 10,307.94
  4. Step 4: Simplify right side
    11,006.24x = 169,853,204.53
  5. Step 5: Solve for x
    x = 169,853,204.53/11,006.24
  6. Step 6: Final answer
    x = 15,432.45

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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.