Home / 37,487.66-51,734.08-20,492.84

Finding the Fourth Proportional to 37,487.66, 51,734.08 and 20,492.84

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Solution

The fourth proportional to 37,487.66, 51,734.08 and 20,492.84 is: 28,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,487.66 : 51,734.08 = 20,492.84 : x
  2. Step 2: Convert to fraction form
    37,487.66/51,734.08 = 20,492.84/x
  3. Step 3: Cross multiply
    37,487.66x = 51,734.08 × 20,492.84
  4. Step 4: Simplify right side
    37,487.66x = 1,060,178,223.99
  5. Step 5: Solve for x
    x = 1,060,178,223.99/37,487.66
  6. Step 6: Final answer
    x = 28,280.73

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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.