Home / 19,499.40-29,246.13-6,351.75

Finding the Fourth Proportional to 19,499.40, 29,246.13 and 6,351.75

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Solution

The fourth proportional to 19,499.40, 29,246.13 and 6,351.75 is: 9,526.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499.40 : 29,246.13 = 6,351.75 : x
  2. Step 2: Convert to fraction form
    19,499.40/29,246.13 = 6,351.75/x
  3. Step 3: Cross multiply
    19,499.40x = 29,246.13 × 6,351.75
  4. Step 4: Simplify right side
    19,499.40x = 185,764,106.23
  5. Step 5: Solve for x
    x = 185,764,106.23/19,499.40
  6. Step 6: Final answer
    x = 9,526.66

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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.