Home / 17,486.58-24,130.62-9,528.78

Finding the Fourth Proportional to 17,486.58, 24,130.62 and 9,528.78

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Solution

The fourth proportional to 17,486.58, 24,130.62 and 9,528.78 is: 13,149.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.58 : 24,130.62 = 9,528.78 : x
  2. Step 2: Convert to fraction form
    17,486.58/24,130.62 = 9,528.78/x
  3. Step 3: Cross multiply
    17,486.58x = 24,130.62 × 9,528.78
  4. Step 4: Simplify right side
    17,486.58x = 229,935,369.24
  5. Step 5: Solve for x
    x = 229,935,369.24/17,486.58
  6. Step 6: Final answer
    x = 13,149.25

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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.