Home / 19,473.60-29,225.52-7,794.48

Finding the Fourth Proportional to 19,473.60, 29,225.52 and 7,794.48

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Solution

The fourth proportional to 19,473.60, 29,225.52 and 7,794.48 is: 11,697.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.60 : 29,225.52 = 7,794.48 : x
  2. Step 2: Convert to fraction form
    19,473.60/29,225.52 = 7,794.48/x
  3. Step 3: Cross multiply
    19,473.60x = 29,225.52 × 7,794.48
  4. Step 4: Simplify right side
    19,473.60x = 227,797,731.13
  5. Step 5: Solve for x
    x = 227,797,731.13/19,473.60
  6. Step 6: Final answer
    x = 11,697.77

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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.