Home / 19,700.01-29,544.12-7,217.10

Finding the Fourth Proportional to 19,700.01, 29,544.12 and 7,217.10

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Solution

The fourth proportional to 19,700.01, 29,544.12 and 7,217.10 is: 10,823.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,700.01 : 29,544.12 = 7,217.10 : x
  2. Step 2: Convert to fraction form
    19,700.01/29,544.12 = 7,217.10/x
  3. Step 3: Cross multiply
    19,700.01x = 29,544.12 × 7,217.10
  4. Step 4: Simplify right side
    19,700.01x = 213,222,868.45
  5. Step 5: Solve for x
    x = 213,222,868.45/19,700.01
  6. Step 6: Final answer
    x = 10,823.49

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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.