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Finding the Fourth Proportional to 32,807.30, 49,212.46 and 10,622.41

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Solution

The fourth proportional to 32,807.30, 49,212.46 and 10,622.41 is: 15,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,807.30 : 49,212.46 = 10,622.41 : x
  2. Step 2: Convert to fraction form
    32,807.30/49,212.46 = 10,622.41/x
  3. Step 3: Cross multiply
    32,807.30x = 49,212.46 × 10,622.41
  4. Step 4: Simplify right side
    32,807.30x = 522,754,817.48
  5. Step 5: Solve for x
    x = 522,754,817.48/32,807.30
  6. Step 6: Final answer
    x = 15,934.10

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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.