Home / 37,068.52-51,145.74-20,936.16

Finding the Fourth Proportional to 37,068.52, 51,145.74 and 20,936.16

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Solution

The fourth proportional to 37,068.52, 51,145.74 and 20,936.16 is: 28,886.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,068.52 : 51,145.74 = 20,936.16 : x
  2. Step 2: Convert to fraction form
    37,068.52/51,145.74 = 20,936.16/x
  3. Step 3: Cross multiply
    37,068.52x = 51,145.74 × 20,936.16
  4. Step 4: Simplify right side
    37,068.52x = 1,070,795,395.96
  5. Step 5: Solve for x
    x = 1,070,795,395.96/37,068.52
  6. Step 6: Final answer
    x = 28,886.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.