Home / 16,013.52-24,020.40-15,990.48

Finding the Fourth Proportional to 16,013.52, 24,020.40 and 15,990.48

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Solution

The fourth proportional to 16,013.52, 24,020.40 and 15,990.48 is: 23,985.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,013.52 : 24,020.40 = 15,990.48 : x
  2. Step 2: Convert to fraction form
    16,013.52/24,020.40 = 15,990.48/x
  3. Step 3: Cross multiply
    16,013.52x = 24,020.40 × 15,990.48
  4. Step 4: Simplify right side
    16,013.52x = 384,097,725.79
  5. Step 5: Solve for x
    x = 384,097,725.79/16,013.52
  6. Step 6: Final answer
    x = 23,985.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.