Home / 38,072.34-56,999.10-28,668.24

Finding the Fourth Proportional to 38,072.34, 56,999.10 and 28,668.24

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Solution

The fourth proportional to 38,072.34, 56,999.10 and 28,668.24 is: 42,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,072.34 : 56,999.10 = 28,668.24 : x
  2. Step 2: Convert to fraction form
    38,072.34/56,999.10 = 28,668.24/x
  3. Step 3: Cross multiply
    38,072.34x = 56,999.10 × 28,668.24
  4. Step 4: Simplify right side
    38,072.34x = 1,634,063,878.58
  5. Step 5: Solve for x
    x = 1,634,063,878.58/38,072.34
  6. Step 6: Final answer
    x = 42,919.97

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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.