Home / 19,280.70-28,924.48-6,807.97

Finding the Fourth Proportional to 19,280.70, 28,924.48 and 6,807.97

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Solution

The fourth proportional to 19,280.70, 28,924.48 and 6,807.97 is: 10,213.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280.70 : 28,924.48 = 6,807.97 : x
  2. Step 2: Convert to fraction form
    19,280.70/28,924.48 = 6,807.97/x
  3. Step 3: Cross multiply
    19,280.70x = 28,924.48 × 6,807.97
  4. Step 4: Simplify right side
    19,280.70x = 196,916,902.77
  5. Step 5: Solve for x
    x = 196,916,902.77/19,280.70
  6. Step 6: Final answer
    x = 10,213.16

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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.