Home / 16,029.65-22,106.54-13,349.72

Finding the Fourth Proportional to 16,029.65, 22,106.54 and 13,349.72

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Solution

The fourth proportional to 16,029.65, 22,106.54 and 13,349.72 is: 18,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,029.65 : 22,106.54 = 13,349.72 : x
  2. Step 2: Convert to fraction form
    16,029.65/22,106.54 = 13,349.72/x
  3. Step 3: Cross multiply
    16,029.65x = 22,106.54 × 13,349.72
  4. Step 4: Simplify right side
    16,029.65x = 295,116,052.42
  5. Step 5: Solve for x
    x = 295,116,052.42/16,029.65
  6. Step 6: Final answer
    x = 18,410.64

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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.