Home / 11,007.90-16,510.95-4,344.13

Finding the Fourth Proportional to 11,007.90, 16,510.95 and 4,344.13

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Solution

The fourth proportional to 11,007.90, 16,510.95 and 4,344.13 is: 6,515.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.90 : 16,510.95 = 4,344.13 : x
  2. Step 2: Convert to fraction form
    11,007.90/16,510.95 = 4,344.13/x
  3. Step 3: Cross multiply
    11,007.90x = 16,510.95 × 4,344.13
  4. Step 4: Simplify right side
    11,007.90x = 71,725,628.77
  5. Step 5: Solve for x
    x = 71,725,628.77/11,007.90
  6. Step 6: Final answer
    x = 6,515.83

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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.