Home / 14,340.60-21,519.36-6,022.08

Finding the Fourth Proportional to 14,340.60, 21,519.36 and 6,022.08

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Solution

The fourth proportional to 14,340.60, 21,519.36 and 6,022.08 is: 9,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,340.60 : 21,519.36 = 6,022.08 : x
  2. Step 2: Convert to fraction form
    14,340.60/21,519.36 = 6,022.08/x
  3. Step 3: Cross multiply
    14,340.60x = 21,519.36 × 6,022.08
  4. Step 4: Simplify right side
    14,340.60x = 129,591,307.47
  5. Step 5: Solve for x
    x = 129,591,307.47/14,340.60
  6. Step 6: Final answer
    x = 9,036.67

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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.