Home / 19,227.40-28,841.10-13,006.60

Finding the Fourth Proportional to 19,227.40, 28,841.10 and 13,006.60

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Solution

The fourth proportional to 19,227.40, 28,841.10 and 13,006.60 is: 19,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227.40 : 28,841.10 = 13,006.60 : x
  2. Step 2: Convert to fraction form
    19,227.40/28,841.10 = 13,006.60/x
  3. Step 3: Cross multiply
    19,227.40x = 28,841.10 × 13,006.60
  4. Step 4: Simplify right side
    19,227.40x = 375,124,651.26
  5. Step 5: Solve for x
    x = 375,124,651.26/19,227.40
  6. Step 6: Final answer
    x = 19,509.90

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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.