Home / 17,486.30-24,130.79-9,528.58

Finding the Fourth Proportional to 17,486.30, 24,130.79 and 9,528.58

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Solution

The fourth proportional to 17,486.30, 24,130.79 and 9,528.58 is: 13,149.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.30 : 24,130.79 = 9,528.58 : x
  2. Step 2: Convert to fraction form
    17,486.30/24,130.79 = 9,528.58/x
  3. Step 3: Cross multiply
    17,486.30x = 24,130.79 × 9,528.58
  4. Step 4: Simplify right side
    17,486.30x = 229,932,055.01
  5. Step 5: Solve for x
    x = 229,932,055.01/17,486.30
  6. Step 6: Final answer
    x = 13,149.27

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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.