Home / 35,872.22-53,808.60-12,498.62

Finding the Fourth Proportional to 35,872.22, 53,808.60 and 12,498.62

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Solution

The fourth proportional to 35,872.22, 53,808.60 and 12,498.62 is: 18,748.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,872.22 : 53,808.60 = 12,498.62 : x
  2. Step 2: Convert to fraction form
    35,872.22/53,808.60 = 12,498.62/x
  3. Step 3: Cross multiply
    35,872.22x = 53,808.60 × 12,498.62
  4. Step 4: Simplify right side
    35,872.22x = 672,533,244.13
  5. Step 5: Solve for x
    x = 672,533,244.13/35,872.22
  6. Step 6: Final answer
    x = 18,748.02

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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.