Home / 19,296.27-28,946.51-6,145.58

Finding the Fourth Proportional to 19,296.27, 28,946.51 and 6,145.58

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Solution

The fourth proportional to 19,296.27, 28,946.51 and 6,145.58 is: 9,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.27 : 28,946.51 = 6,145.58 : x
  2. Step 2: Convert to fraction form
    19,296.27/28,946.51 = 6,145.58/x
  3. Step 3: Cross multiply
    19,296.27x = 28,946.51 × 6,145.58
  4. Step 4: Simplify right side
    19,296.27x = 177,892,917.47
  5. Step 5: Solve for x
    x = 177,892,917.47/19,296.27
  6. Step 6: Final answer
    x = 9,219.03

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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.