Home / 13,092.16-19,632.84-5,298.88

Finding the Fourth Proportional to 13,092.16, 19,632.84 and 5,298.88

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Solution

The fourth proportional to 13,092.16, 19,632.84 and 5,298.88 is: 7,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.16 : 19,632.84 = 5,298.88 : x
  2. Step 2: Convert to fraction form
    13,092.16/19,632.84 = 5,298.88/x
  3. Step 3: Cross multiply
    13,092.16x = 19,632.84 × 5,298.88
  4. Step 4: Simplify right side
    13,092.16x = 104,032,063.22
  5. Step 5: Solve for x
    x = 104,032,063.22/13,092.16
  6. Step 6: Final answer
    x = 7,946.13

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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.