Home / 19,518.19-29,267.04-10,135.27

Finding the Fourth Proportional to 19,518.19, 29,267.04 and 10,135.27

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Solution

The fourth proportional to 19,518.19, 29,267.04 and 10,135.27 is: 15,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,518.19 : 29,267.04 = 10,135.27 : x
  2. Step 2: Convert to fraction form
    19,518.19/29,267.04 = 10,135.27/x
  3. Step 3: Cross multiply
    19,518.19x = 29,267.04 × 10,135.27
  4. Step 4: Simplify right side
    19,518.19x = 296,629,352.50
  5. Step 5: Solve for x
    x = 296,629,352.50/19,518.19
  6. Step 6: Final answer
    x = 15,197.59

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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.