Home / 19,934.84-29,903.66-6,607.84

Finding the Fourth Proportional to 19,934.84, 29,903.66 and 6,607.84

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Solution

The fourth proportional to 19,934.84, 29,903.66 and 6,607.84 is: 9,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934.84 : 29,903.66 = 6,607.84 : x
  2. Step 2: Convert to fraction form
    19,934.84/29,903.66 = 6,607.84/x
  3. Step 3: Cross multiply
    19,934.84x = 29,903.66 × 6,607.84
  4. Step 4: Simplify right side
    19,934.84x = 197,598,600.69
  5. Step 5: Solve for x
    x = 197,598,600.69/19,934.84
  6. Step 6: Final answer
    x = 9,912.22

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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.