Home / 19,277.66-28,916.69-6,795.35

Finding the Fourth Proportional to 19,277.66, 28,916.69 and 6,795.35

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Solution

The fourth proportional to 19,277.66, 28,916.69 and 6,795.35 is: 10,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.66 : 28,916.69 = 6,795.35 : x
  2. Step 2: Convert to fraction form
    19,277.66/28,916.69 = 6,795.35/x
  3. Step 3: Cross multiply
    19,277.66x = 28,916.69 × 6,795.35
  4. Step 4: Simplify right side
    19,277.66x = 196,498,995.41
  5. Step 5: Solve for x
    x = 196,498,995.41/19,277.66
  6. Step 6: Final answer
    x = 10,193.10

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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.