Home / 16,440.88-24,664-9,048.80

Finding the Fourth Proportional to 16,440.88, 24,664 and 9,048.80

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Solution

The fourth proportional to 16,440.88, 24,664 and 9,048.80 is: 13,574.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,440.88 : 24,664 = 9,048.80 : x
  2. Step 2: Convert to fraction form
    16,440.88/24,664 = 9,048.80/x
  3. Step 3: Cross multiply
    16,440.88x = 24,664 × 9,048.80
  4. Step 4: Simplify right side
    16,440.88x = 223,179,603.20
  5. Step 5: Solve for x
    x = 223,179,603.20/16,440.88
  6. Step 6: Final answer
    x = 13,574.68

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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.