Home / 16,923.30-25,389.33-9,909.24

Finding the Fourth Proportional to 16,923.30, 25,389.33 and 9,909.24

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Solution

The fourth proportional to 16,923.30, 25,389.33 and 9,909.24 is: 14,866.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923.30 : 25,389.33 = 9,909.24 : x
  2. Step 2: Convert to fraction form
    16,923.30/25,389.33 = 9,909.24/x
  3. Step 3: Cross multiply
    16,923.30x = 25,389.33 × 9,909.24
  4. Step 4: Simplify right side
    16,923.30x = 251,588,964.41
  5. Step 5: Solve for x
    x = 251,588,964.41/16,923.30
  6. Step 6: Final answer
    x = 14,866.42

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1.5x scale

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.