Home / 17,541.16-24,208.87-9,989.30

Finding the Fourth Proportional to 17,541.16, 24,208.87 and 9,989.30

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Solution

The fourth proportional to 17,541.16, 24,208.87 and 9,989.30 is: 13,786.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,541.16 : 24,208.87 = 9,989.30 : x
  2. Step 2: Convert to fraction form
    17,541.16/24,208.87 = 9,989.30/x
  3. Step 3: Cross multiply
    17,541.16x = 24,208.87 × 9,989.30
  4. Step 4: Simplify right side
    17,541.16x = 241,829,665.09
  5. Step 5: Solve for x
    x = 241,829,665.09/17,541.16
  6. Step 6: Final answer
    x = 13,786.41

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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.