Home / 23,136.24-31,929.03-13,064.77

Finding the Fourth Proportional to 23,136.24, 31,929.03 and 13,064.77

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Solution

The fourth proportional to 23,136.24, 31,929.03 and 13,064.77 is: 18,029.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,136.24 : 31,929.03 = 13,064.77 : x
  2. Step 2: Convert to fraction form
    23,136.24/31,929.03 = 13,064.77/x
  3. Step 3: Cross multiply
    23,136.24x = 31,929.03 × 13,064.77
  4. Step 4: Simplify right side
    23,136.24x = 417,145,353.45
  5. Step 5: Solve for x
    x = 417,145,353.45/23,136.24
  6. Step 6: Final answer
    x = 18,029.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.