Home / 18,282.17-27,423.39-5,802.23

Finding the Fourth Proportional to 18,282.17, 27,423.39 and 5,802.23

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Solution

The fourth proportional to 18,282.17, 27,423.39 and 5,802.23 is: 8,703.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282.17 : 27,423.39 = 5,802.23 : x
  2. Step 2: Convert to fraction form
    18,282.17/27,423.39 = 5,802.23/x
  3. Step 3: Cross multiply
    18,282.17x = 27,423.39 × 5,802.23
  4. Step 4: Simplify right side
    18,282.17x = 159,116,679.04
  5. Step 5: Solve for x
    x = 159,116,679.04/18,282.17
  6. Step 6: Final answer
    x = 8,703.38

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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.