Home / 16,855.47-23,260.16-9,302.52

Finding the Fourth Proportional to 16,855.47, 23,260.16 and 9,302.52

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Solution

The fourth proportional to 16,855.47, 23,260.16 and 9,302.52 is: 12,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.47 : 23,260.16 = 9,302.52 : x
  2. Step 2: Convert to fraction form
    16,855.47/23,260.16 = 9,302.52/x
  3. Step 3: Cross multiply
    16,855.47x = 23,260.16 × 9,302.52
  4. Step 4: Simplify right side
    16,855.47x = 216,378,057.09
  5. Step 5: Solve for x
    x = 216,378,057.09/16,855.47
  6. Step 6: Final answer
    x = 12,837.26

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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.