Home / 19,756.14-29,628.01-6,605.45

Finding the Fourth Proportional to 19,756.14, 29,628.01 and 6,605.45

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Solution

The fourth proportional to 19,756.14, 29,628.01 and 6,605.45 is: 9,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,756.14 : 29,628.01 = 6,605.45 : x
  2. Step 2: Convert to fraction form
    19,756.14/29,628.01 = 6,605.45/x
  3. Step 3: Cross multiply
    19,756.14x = 29,628.01 × 6,605.45
  4. Step 4: Simplify right side
    19,756.14x = 195,706,309.88
  5. Step 5: Solve for x
    x = 195,706,309.88/19,756.14
  6. Step 6: Final answer
    x = 9,906.10

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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.