Home / 11,602.60-17,399.76-4,205.14

Finding the Fourth Proportional to 11,602.60, 17,399.76 and 4,205.14

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Solution

The fourth proportional to 11,602.60, 17,399.76 and 4,205.14 is: 6,306.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,602.60 : 17,399.76 = 4,205.14 : x
  2. Step 2: Convert to fraction form
    11,602.60/17,399.76 = 4,205.14/x
  3. Step 3: Cross multiply
    11,602.60x = 17,399.76 × 4,205.14
  4. Step 4: Simplify right side
    11,602.60x = 73,168,426.77
  5. Step 5: Solve for x
    x = 73,168,426.77/11,602.60
  6. Step 6: Final answer
    x = 6,306.21

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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.