Home / 23,603.36-32,572.37-12,992.76

Finding the Fourth Proportional to 23,603.36, 32,572.37 and 12,992.76

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Solution

The fourth proportional to 23,603.36, 32,572.37 and 12,992.76 is: 17,929.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,603.36 : 32,572.37 = 12,992.76 : x
  2. Step 2: Convert to fraction form
    23,603.36/32,572.37 = 12,992.76/x
  3. Step 3: Cross multiply
    23,603.36x = 32,572.37 × 12,992.76
  4. Step 4: Simplify right side
    23,603.36x = 423,204,921.08
  5. Step 5: Solve for x
    x = 423,204,921.08/23,603.36
  6. Step 6: Final answer
    x = 17,929.86

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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.