Home / 34,066.84-47,001.30-20,633.80

Finding the Fourth Proportional to 34,066.84, 47,001.30 and 20,633.80

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Solution

The fourth proportional to 34,066.84, 47,001.30 and 20,633.80 is: 28,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,066.84 : 47,001.30 = 20,633.80 : x
  2. Step 2: Convert to fraction form
    34,066.84/47,001.30 = 20,633.80/x
  3. Step 3: Cross multiply
    34,066.84x = 47,001.30 × 20,633.80
  4. Step 4: Simplify right side
    34,066.84x = 969,815,423.94
  5. Step 5: Solve for x
    x = 969,815,423.94/34,066.84
  6. Step 6: Final answer
    x = 28,468.02

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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.