Home / 23,710.20-35,532.90-19,336.20

Finding the Fourth Proportional to 23,710.20, 35,532.90 and 19,336.20

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Solution

The fourth proportional to 23,710.20, 35,532.90 and 19,336.20 is: 28,977.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,710.20 : 35,532.90 = 19,336.20 : x
  2. Step 2: Convert to fraction form
    23,710.20/35,532.90 = 19,336.20/x
  3. Step 3: Cross multiply
    23,710.20x = 35,532.90 × 19,336.20
  4. Step 4: Simplify right side
    23,710.20x = 687,071,260.98
  5. Step 5: Solve for x
    x = 687,071,260.98/23,710.20
  6. Step 6: Final answer
    x = 28,977.88

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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.