Home / 12,803.27-19,204.29-4,483.15

Finding the Fourth Proportional to 12,803.27, 19,204.29 and 4,483.15

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Solution

The fourth proportional to 12,803.27, 19,204.29 and 4,483.15 is: 6,724.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,803.27 : 19,204.29 = 4,483.15 : x
  2. Step 2: Convert to fraction form
    12,803.27/19,204.29 = 4,483.15/x
  3. Step 3: Cross multiply
    12,803.27x = 19,204.29 × 4,483.15
  4. Step 4: Simplify right side
    12,803.27x = 86,095,664.70
  5. Step 5: Solve for x
    x = 86,095,664.70/12,803.27
  6. Step 6: Final answer
    x = 6,724.51

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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.