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Finding the Fourth Proportional to 35,680.48, 53,518.56 and 11,056.48

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Solution

The fourth proportional to 35,680.48, 53,518.56 and 11,056.48 is: 16,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,680.48 : 53,518.56 = 11,056.48 : x
  2. Step 2: Convert to fraction form
    35,680.48/53,518.56 = 11,056.48/x
  3. Step 3: Cross multiply
    35,680.48x = 53,518.56 × 11,056.48
  4. Step 4: Simplify right side
    35,680.48x = 591,726,888.27
  5. Step 5: Solve for x
    x = 591,726,888.27/35,680.48
  6. Step 6: Final answer
    x = 16,584.05

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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.