Home / 37,898.25-52,298.88-20,904.08

Finding the Fourth Proportional to 37,898.25, 52,298.88 and 20,904.08

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Solution

The fourth proportional to 37,898.25, 52,298.88 and 20,904.08 is: 28,847.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,898.25 : 52,298.88 = 20,904.08 : x
  2. Step 2: Convert to fraction form
    37,898.25/52,298.88 = 20,904.08/x
  3. Step 3: Cross multiply
    37,898.25x = 52,298.88 × 20,904.08
  4. Step 4: Simplify right side
    37,898.25x = 1,093,259,827.67
  5. Step 5: Solve for x
    x = 1,093,259,827.67/37,898.25
  6. Step 6: Final answer
    x = 28,847.24

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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.