Home / 18,283.62-27,422.63-5,802.03

Finding the Fourth Proportional to 18,283.62, 27,422.63 and 5,802.03

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Solution

The fourth proportional to 18,283.62, 27,422.63 and 5,802.03 is: 8,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283.62 : 27,422.63 = 5,802.03 : x
  2. Step 2: Convert to fraction form
    18,283.62/27,422.63 = 5,802.03/x
  3. Step 3: Cross multiply
    18,283.62x = 27,422.63 × 5,802.03
  4. Step 4: Simplify right side
    18,283.62x = 159,106,947.32
  5. Step 5: Solve for x
    x = 159,106,947.32/18,283.62
  6. Step 6: Final answer
    x = 8,702.16

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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.