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Finding the Fourth Proportional to 67,533.60, 101,300.40 and 17,613.57

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Solution

The fourth proportional to 67,533.60, 101,300.40 and 17,613.57 is: 26,420.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,533.60 : 101,300.40 = 17,613.57 : x
  2. Step 2: Convert to fraction form
    67,533.60/101,300.40 = 17,613.57/x
  3. Step 3: Cross multiply
    67,533.60x = 101,300.40 × 17,613.57
  4. Step 4: Simplify right side
    67,533.60x = 1,784,261,686.43
  5. Step 5: Solve for x
    x = 1,784,261,686.43/67,533.60
  6. Step 6: Final answer
    x = 26,420.36

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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.