Home / 14,866.40-22,296-5,003.12

Finding the Fourth Proportional to 14,866.40, 22,296 and 5,003.12

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Solution

The fourth proportional to 14,866.40, 22,296 and 5,003.12 is: 7,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,866.40 : 22,296 = 5,003.12 : x
  2. Step 2: Convert to fraction form
    14,866.40/22,296 = 5,003.12/x
  3. Step 3: Cross multiply
    14,866.40x = 22,296 × 5,003.12
  4. Step 4: Simplify right side
    14,866.40x = 111,549,563.52
  5. Step 5: Solve for x
    x = 111,549,563.52/14,866.40
  6. Step 6: Final answer
    x = 7,503.47

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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.