Home / 19,008.06-28,491.30-6,516.24

Finding the Fourth Proportional to 19,008.06, 28,491.30 and 6,516.24

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Solution

The fourth proportional to 19,008.06, 28,491.30 and 6,516.24 is: 9,767.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.06 : 28,491.30 = 6,516.24 : x
  2. Step 2: Convert to fraction form
    19,008.06/28,491.30 = 6,516.24/x
  3. Step 3: Cross multiply
    19,008.06x = 28,491.30 × 6,516.24
  4. Step 4: Simplify right side
    19,008.06x = 185,656,148.71
  5. Step 5: Solve for x
    x = 185,656,148.71/19,008.06
  6. Step 6: Final answer
    x = 9,767.23

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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.