Home / 29,611.19-44,429.09-12,962.65

Finding the Fourth Proportional to 29,611.19, 44,429.09 and 12,962.65

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Solution

The fourth proportional to 29,611.19, 44,429.09 and 12,962.65 is: 19,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,611.19 : 44,429.09 = 12,962.65 : x
  2. Step 2: Convert to fraction form
    29,611.19/44,429.09 = 12,962.65/x
  3. Step 3: Cross multiply
    29,611.19x = 44,429.09 × 12,962.65
  4. Step 4: Simplify right side
    29,611.19x = 575,918,743.49
  5. Step 5: Solve for x
    x = 575,918,743.49/29,611.19
  6. Step 6: Final answer
    x = 19,449.36

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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.