Home / 19,425.65-29,138.47-6,099.64

Finding the Fourth Proportional to 19,425.65, 29,138.47 and 6,099.64

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Solution

The fourth proportional to 19,425.65, 29,138.47 and 6,099.64 is: 9,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.65 : 29,138.47 = 6,099.64 : x
  2. Step 2: Convert to fraction form
    19,425.65/29,138.47 = 6,099.64/x
  3. Step 3: Cross multiply
    19,425.65x = 29,138.47 × 6,099.64
  4. Step 4: Simplify right side
    19,425.65x = 177,734,192.40
  5. Step 5: Solve for x
    x = 177,734,192.40/19,425.65
  6. Step 6: Final answer
    x = 9,149.46

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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.