Home / 19,267.11-28,897.65-6,117.75

Finding the Fourth Proportional to 19,267.11, 28,897.65 and 6,117.75

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Solution

The fourth proportional to 19,267.11, 28,897.65 and 6,117.75 is: 9,175.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.11 : 28,897.65 = 6,117.75 : x
  2. Step 2: Convert to fraction form
    19,267.11/28,897.65 = 6,117.75/x
  3. Step 3: Cross multiply
    19,267.11x = 28,897.65 × 6,117.75
  4. Step 4: Simplify right side
    19,267.11x = 176,788,598.29
  5. Step 5: Solve for x
    x = 176,788,598.29/19,267.11
  6. Step 6: Final answer
    x = 9,175.67

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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.