Home / 23,985.60-33,091.38-15,033.48

Finding the Fourth Proportional to 23,985.60, 33,091.38 and 15,033.48

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Solution

The fourth proportional to 23,985.60, 33,091.38 and 15,033.48 is: 20,740.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985.60 : 33,091.38 = 15,033.48 : x
  2. Step 2: Convert to fraction form
    23,985.60/33,091.38 = 15,033.48/x
  3. Step 3: Cross multiply
    23,985.60x = 33,091.38 × 15,033.48
  4. Step 4: Simplify right side
    23,985.60x = 497,478,599.40
  5. Step 5: Solve for x
    x = 497,478,599.40/23,985.60
  6. Step 6: Final answer
    x = 20,740.72

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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.