Home / 29,919.50-44,888.36-14,136.65

Finding the Fourth Proportional to 29,919.50, 44,888.36 and 14,136.65

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Solution

The fourth proportional to 29,919.50, 44,888.36 and 14,136.65 is: 21,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,919.50 : 44,888.36 = 14,136.65 : x
  2. Step 2: Convert to fraction form
    29,919.50/44,888.36 = 14,136.65/x
  3. Step 3: Cross multiply
    29,919.50x = 44,888.36 × 14,136.65
  4. Step 4: Simplify right side
    29,919.50x = 634,571,034.39
  5. Step 5: Solve for x
    x = 634,571,034.39/29,919.50
  6. Step 6: Final answer
    x = 21,209.28

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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.