Home / 19,030.11-28,536.17-5,697.98

Finding the Fourth Proportional to 19,030.11, 28,536.17 and 5,697.98

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Solution

The fourth proportional to 19,030.11, 28,536.17 and 5,697.98 is: 8,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.11 : 28,536.17 = 5,697.98 : x
  2. Step 2: Convert to fraction form
    19,030.11/28,536.17 = 5,697.98/x
  3. Step 3: Cross multiply
    19,030.11x = 28,536.17 × 5,697.98
  4. Step 4: Simplify right side
    19,030.11x = 162,598,354.77
  5. Step 5: Solve for x
    x = 162,598,354.77/19,030.11
  6. Step 6: Final answer
    x = 8,544.27

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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.