Home / 18,436.47-27,657.44-5,952.35

Finding the Fourth Proportional to 18,436.47, 27,657.44 and 5,952.35

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Solution

The fourth proportional to 18,436.47, 27,657.44 and 5,952.35 is: 8,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,436.47 : 27,657.44 = 5,952.35 : x
  2. Step 2: Convert to fraction form
    18,436.47/27,657.44 = 5,952.35/x
  3. Step 3: Cross multiply
    18,436.47x = 27,657.44 × 5,952.35
  4. Step 4: Simplify right side
    18,436.47x = 164,626,639.58
  5. Step 5: Solve for x
    x = 164,626,639.58/18,436.47
  6. Step 6: Final answer
    x = 8,929.40

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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.