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Finding the Fourth Proportional to 65,007.60, 97,434.60 and 27,567.60

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Solution

The fourth proportional to 65,007.60, 97,434.60 and 27,567.60 is: 41,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,007.60 : 97,434.60 = 27,567.60 : x
  2. Step 2: Convert to fraction form
    65,007.60/97,434.60 = 27,567.60/x
  3. Step 3: Cross multiply
    65,007.60x = 97,434.60 × 27,567.60
  4. Step 4: Simplify right side
    65,007.60x = 2,686,038,078.96
  5. Step 5: Solve for x
    x = 2,686,038,078.96/65,007.60
  6. Step 6: Final answer
    x = 41,318.83

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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.