Home / 34,760.15-52,140.20-30,066.20

Finding the Fourth Proportional to 34,760.15, 52,140.20 and 30,066.20

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Solution

The fourth proportional to 34,760.15, 52,140.20 and 30,066.20 is: 45,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,760.15 : 52,140.20 = 30,066.20 : x
  2. Step 2: Convert to fraction form
    34,760.15/52,140.20 = 30,066.20/x
  3. Step 3: Cross multiply
    34,760.15x = 52,140.20 × 30,066.20
  4. Step 4: Simplify right side
    34,760.15x = 1,567,657,270.21
  5. Step 5: Solve for x
    x = 1,567,657,270.21/34,760.15
  6. Step 6: Final answer
    x = 45,099.27

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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.