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Finding the Fourth Proportional to 45,492.37, 68,250.90 and 25,784.76

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Solution

The fourth proportional to 45,492.37, 68,250.90 and 25,784.76 is: 38,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,492.37 : 68,250.90 = 25,784.76 : x
  2. Step 2: Convert to fraction form
    45,492.37/68,250.90 = 25,784.76/x
  3. Step 3: Cross multiply
    45,492.37x = 68,250.90 × 25,784.76
  4. Step 4: Simplify right side
    45,492.37x = 1,759,833,428.92
  5. Step 5: Solve for x
    x = 1,759,833,428.92/45,492.37
  6. Step 6: Final answer
    x = 38,684.15

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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.