Home / 17,910.08-24,714-10,355.22

Finding the Fourth Proportional to 17,910.08, 24,714 and 10,355.22

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Solution

The fourth proportional to 17,910.08, 24,714 and 10,355.22 is: 14,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,910.08 : 24,714 = 10,355.22 : x
  2. Step 2: Convert to fraction form
    17,910.08/24,714 = 10,355.22/x
  3. Step 3: Cross multiply
    17,910.08x = 24,714 × 10,355.22
  4. Step 4: Simplify right side
    17,910.08x = 255,918,907.08
  5. Step 5: Solve for x
    x = 255,918,907.08/17,910.08
  6. Step 6: Final answer
    x = 14,289.10

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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.