Home / 13,092.04-19,639.28-5,301.46

Finding the Fourth Proportional to 13,092.04, 19,639.28 and 5,301.46

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Solution

The fourth proportional to 13,092.04, 19,639.28 and 5,301.46 is: 7,952.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.04 : 19,639.28 = 5,301.46 : x
  2. Step 2: Convert to fraction form
    13,092.04/19,639.28 = 5,301.46/x
  3. Step 3: Cross multiply
    13,092.04x = 19,639.28 × 5,301.46
  4. Step 4: Simplify right side
    13,092.04x = 104,116,857.35
  5. Step 5: Solve for x
    x = 104,116,857.35/13,092.04
  6. Step 6: Final answer
    x = 7,952.68

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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.