Home / 11,572.58-17,340.70-8,946.52

Finding the Fourth Proportional to 11,572.58, 17,340.70 and 8,946.52

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Solution

The fourth proportional to 11,572.58, 17,340.70 and 8,946.52 is: 13,405.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572.58 : 17,340.70 = 8,946.52 : x
  2. Step 2: Convert to fraction form
    11,572.58/17,340.70 = 8,946.52/x
  3. Step 3: Cross multiply
    11,572.58x = 17,340.70 × 8,946.52
  4. Step 4: Simplify right side
    11,572.58x = 155,138,919.36
  5. Step 5: Solve for x
    x = 155,138,919.36/11,572.58
  6. Step 6: Final answer
    x = 13,405.73

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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.