Home / 37,590.79-51,873.06-20,591.64

Finding the Fourth Proportional to 37,590.79, 51,873.06 and 20,591.64

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Solution

The fourth proportional to 37,590.79, 51,873.06 and 20,591.64 is: 28,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,590.79 : 51,873.06 = 20,591.64 : x
  2. Step 2: Convert to fraction form
    37,590.79/51,873.06 = 20,591.64/x
  3. Step 3: Cross multiply
    37,590.79x = 51,873.06 × 20,591.64
  4. Step 4: Simplify right side
    37,590.79x = 1,068,151,377.22
  5. Step 5: Solve for x
    x = 1,068,151,377.22/37,590.79
  6. Step 6: Final answer
    x = 28,415.24

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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.