Home / 55,946.97-83,907.63-15,965.19

Finding the Fourth Proportional to 55,946.97, 83,907.63 and 15,965.19

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Solution

The fourth proportional to 55,946.97, 83,907.63 and 15,965.19 is: 23,944.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,946.97 : 83,907.63 = 15,965.19 : x
  2. Step 2: Convert to fraction form
    55,946.97/83,907.63 = 15,965.19/x
  3. Step 3: Cross multiply
    55,946.97x = 83,907.63 × 15,965.19
  4. Step 4: Simplify right side
    55,946.97x = 1,339,601,255.40
  5. Step 5: Solve for x
    x = 1,339,601,255.40/55,946.97
  6. Step 6: Final answer
    x = 23,944.13

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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.