Home / 16,712.52-23,063.26-9,159.33

Finding the Fourth Proportional to 16,712.52, 23,063.26 and 9,159.33

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Solution

The fourth proportional to 16,712.52, 23,063.26 and 9,159.33 is: 12,639.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,712.52 : 23,063.26 = 9,159.33 : x
  2. Step 2: Convert to fraction form
    16,712.52/23,063.26 = 9,159.33/x
  3. Step 3: Cross multiply
    16,712.52x = 23,063.26 × 9,159.33
  4. Step 4: Simplify right side
    16,712.52x = 211,243,848.10
  5. Step 5: Solve for x
    x = 211,243,848.10/16,712.52
  6. Step 6: Final answer
    x = 12,639.86

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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.