Home / 19,277.28-28,916.12-6,794.98

Finding the Fourth Proportional to 19,277.28, 28,916.12 and 6,794.98

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Solution

The fourth proportional to 19,277.28, 28,916.12 and 6,794.98 is: 10,192.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.28 : 28,916.12 = 6,794.98 : x
  2. Step 2: Convert to fraction form
    19,277.28/28,916.12 = 6,794.98/x
  3. Step 3: Cross multiply
    19,277.28x = 28,916.12 × 6,794.98
  4. Step 4: Simplify right side
    19,277.28x = 196,484,457.08
  5. Step 5: Solve for x
    x = 196,484,457.08/19,277.28
  6. Step 6: Final answer
    x = 10,192.54

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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.