Home / 19,516.04-29,280.68-6,191.23

Finding the Fourth Proportional to 19,516.04, 29,280.68 and 6,191.23

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Solution

The fourth proportional to 19,516.04, 29,280.68 and 6,191.23 is: 9,288.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.04 : 29,280.68 = 6,191.23 : x
  2. Step 2: Convert to fraction form
    19,516.04/29,280.68 = 6,191.23/x
  3. Step 3: Cross multiply
    19,516.04x = 29,280.68 × 6,191.23
  4. Step 4: Simplify right side
    19,516.04x = 181,283,247.08
  5. Step 5: Solve for x
    x = 181,283,247.08/19,516.04
  6. Step 6: Final answer
    x = 9,288.94

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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.