Home / 57,522.10-79,365-33,654.64

Finding the Fourth Proportional to 57,522.10, 79,365 and 33,654.64

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Solution

The fourth proportional to 57,522.10, 79,365 and 33,654.64 is: 46,434.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,522.10 : 79,365 = 33,654.64 : x
  2. Step 2: Convert to fraction form
    57,522.10/79,365 = 33,654.64/x
  3. Step 3: Cross multiply
    57,522.10x = 79,365 × 33,654.64
  4. Step 4: Simplify right side
    57,522.10x = 2,671,000,503.60
  5. Step 5: Solve for x
    x = 2,671,000,503.60/57,522.10
  6. Step 6: Final answer
    x = 46,434.34

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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.