Home / 12,688.83-19,044.55-6,033.53

Finding the Fourth Proportional to 12,688.83, 19,044.55 and 6,033.53

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Solution

The fourth proportional to 12,688.83, 19,044.55 and 6,033.53 is: 9,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,688.83 : 19,044.55 = 6,033.53 : x
  2. Step 2: Convert to fraction form
    12,688.83/19,044.55 = 6,033.53/x
  3. Step 3: Cross multiply
    12,688.83x = 19,044.55 × 6,033.53
  4. Step 4: Simplify right side
    12,688.83x = 114,905,918.91
  5. Step 5: Solve for x
    x = 114,905,918.91/12,688.83
  6. Step 6: Final answer
    x = 9,055.67

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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.