Home / 19,516.95-29,284.49-6,192.05

Finding the Fourth Proportional to 19,516.95, 29,284.49 and 6,192.05

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Solution

The fourth proportional to 19,516.95, 29,284.49 and 6,192.05 is: 9,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.95 : 29,284.49 = 6,192.05 : x
  2. Step 2: Convert to fraction form
    19,516.95/29,284.49 = 6,192.05/x
  3. Step 3: Cross multiply
    19,516.95x = 29,284.49 × 6,192.05
  4. Step 4: Simplify right side
    19,516.95x = 181,330,848.92
  5. Step 5: Solve for x
    x = 181,330,848.92/19,516.95
  6. Step 6: Final answer
    x = 9,290.94

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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.