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Finding the Fourth Proportional to 65,013.55, 97,515.46 and 23,460.55

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Solution

The fourth proportional to 65,013.55, 97,515.46 and 23,460.55 is: 35,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,013.55 : 97,515.46 = 23,460.55 : x
  2. Step 2: Convert to fraction form
    65,013.55/97,515.46 = 23,460.55/x
  3. Step 3: Cross multiply
    65,013.55x = 97,515.46 × 23,460.55
  4. Step 4: Simplify right side
    65,013.55x = 2,287,766,110.64
  5. Step 5: Solve for x
    x = 2,287,766,110.64/65,013.55
  6. Step 6: Final answer
    x = 35,189.07

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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.