Home / 19,651.08-29,481.23-6,503.45

Finding the Fourth Proportional to 19,651.08, 29,481.23 and 6,503.45

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Solution

The fourth proportional to 19,651.08, 29,481.23 and 6,503.45 is: 9,756.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651.08 : 29,481.23 = 6,503.45 : x
  2. Step 2: Convert to fraction form
    19,651.08/29,481.23 = 6,503.45/x
  3. Step 3: Cross multiply
    19,651.08x = 29,481.23 × 6,503.45
  4. Step 4: Simplify right side
    19,651.08x = 191,729,574.10
  5. Step 5: Solve for x
    x = 191,729,574.10/19,651.08
  6. Step 6: Final answer
    x = 9,756.69

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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.