Home / 11,807.08-17,599.49-11,429.80

Finding the Fourth Proportional to 11,807.08, 17,599.49 and 11,429.80

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Solution

The fourth proportional to 11,807.08, 17,599.49 and 11,429.80 is: 17,037.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807.08 : 17,599.49 = 11,429.80 : x
  2. Step 2: Convert to fraction form
    11,807.08/17,599.49 = 11,429.80/x
  3. Step 3: Cross multiply
    11,807.08x = 17,599.49 × 11,429.80
  4. Step 4: Simplify right side
    11,807.08x = 201,158,650.80
  5. Step 5: Solve for x
    x = 201,158,650.80/11,807.08
  6. Step 6: Final answer
    x = 17,037.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.