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Finding the Fourth Proportional to 35,257.70, 48,657.78 and 23,300.28

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Solution

The fourth proportional to 35,257.70, 48,657.78 and 23,300.28 is: 32,155.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,257.70 : 48,657.78 = 23,300.28 : x
  2. Step 2: Convert to fraction form
    35,257.70/48,657.78 = 23,300.28/x
  3. Step 3: Cross multiply
    35,257.70x = 48,657.78 × 23,300.28
  4. Step 4: Simplify right side
    35,257.70x = 1,133,739,898.18
  5. Step 5: Solve for x
    x = 1,133,739,898.18/35,257.70
  6. Step 6: Final answer
    x = 32,155.81

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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.