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Finding the Fourth Proportional to 35,553.60, 53,281.80 and 23,673.60

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Solution

The fourth proportional to 35,553.60, 53,281.80 and 23,673.60 is: 35,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,553.60 : 53,281.80 = 23,673.60 : x
  2. Step 2: Convert to fraction form
    35,553.60/53,281.80 = 23,673.60/x
  3. Step 3: Cross multiply
    35,553.60x = 53,281.80 × 23,673.60
  4. Step 4: Simplify right side
    35,553.60x = 1,261,372,020.48
  5. Step 5: Solve for x
    x = 1,261,372,020.48/35,553.60
  6. Step 6: Final answer
    x = 35,478.04

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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.