Home / 23,654.12-35,478.16-7,013.76

Finding the Fourth Proportional to 23,654.12, 35,478.16 and 7,013.76

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Solution

The fourth proportional to 23,654.12, 35,478.16 and 7,013.76 is: 10,519.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,654.12 : 35,478.16 = 7,013.76 : x
  2. Step 2: Convert to fraction form
    23,654.12/35,478.16 = 7,013.76/x
  3. Step 3: Cross multiply
    23,654.12x = 35,478.16 × 7,013.76
  4. Step 4: Simplify right side
    23,654.12x = 248,835,299.48
  5. Step 5: Solve for x
    x = 248,835,299.48/23,654.12
  6. Step 6: Final answer
    x = 10,519.74

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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.