Home / 17,539.02-24,202.80-9,579.66

Finding the Fourth Proportional to 17,539.02, 24,202.80 and 9,579.66

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Solution

The fourth proportional to 17,539.02, 24,202.80 and 9,579.66 is: 13,219.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,539.02 : 24,202.80 = 9,579.66 : x
  2. Step 2: Convert to fraction form
    17,539.02/24,202.80 = 9,579.66/x
  3. Step 3: Cross multiply
    17,539.02x = 24,202.80 × 9,579.66
  4. Step 4: Simplify right side
    17,539.02x = 231,854,595.05
  5. Step 5: Solve for x
    x = 231,854,595.05/17,539.02
  6. Step 6: Final answer
    x = 13,219.36

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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.