Home / 19,296.32-28,937.10-6,814.01

Finding the Fourth Proportional to 19,296.32, 28,937.10 and 6,814.01

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Solution

The fourth proportional to 19,296.32, 28,937.10 and 6,814.01 is: 10,218.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.32 : 28,937.10 = 6,814.01 : x
  2. Step 2: Convert to fraction form
    19,296.32/28,937.10 = 6,814.01/x
  3. Step 3: Cross multiply
    19,296.32x = 28,937.10 × 6,814.01
  4. Step 4: Simplify right side
    19,296.32x = 197,177,688.77
  5. Step 5: Solve for x
    x = 197,177,688.77/19,296.32
  6. Step 6: Final answer
    x = 10,218.41

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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.