Home / 22,329.36-30,835.26-14,385.36

Finding the Fourth Proportional to 22,329.36, 30,835.26 and 14,385.36

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Solution

The fourth proportional to 22,329.36, 30,835.26 and 14,385.36 is: 19,865.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,329.36 : 30,835.26 = 14,385.36 : x
  2. Step 2: Convert to fraction form
    22,329.36/30,835.26 = 14,385.36/x
  3. Step 3: Cross multiply
    22,329.36x = 30,835.26 × 14,385.36
  4. Step 4: Simplify right side
    22,329.36x = 443,576,315.79
  5. Step 5: Solve for x
    x = 443,576,315.79/22,329.36
  6. Step 6: Final answer
    x = 19,865.16

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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.