Home / 23,983.24-33,101.16-15,038.40

Finding the Fourth Proportional to 23,983.24, 33,101.16 and 15,038.40

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Solution

The fourth proportional to 23,983.24, 33,101.16 and 15,038.40 is: 20,755.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,983.24 : 33,101.16 = 15,038.40 : x
  2. Step 2: Convert to fraction form
    23,983.24/33,101.16 = 15,038.40/x
  3. Step 3: Cross multiply
    23,983.24x = 33,101.16 × 15,038.40
  4. Step 4: Simplify right side
    23,983.24x = 497,788,484.54
  5. Step 5: Solve for x
    x = 497,788,484.54/23,983.24
  6. Step 6: Final answer
    x = 20,755.68

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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.