Home / 35,384.40-53,076.60-34,693.20

Finding the Fourth Proportional to 35,384.40, 53,076.60 and 34,693.20

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Solution

The fourth proportional to 35,384.40, 53,076.60 and 34,693.20 is: 52,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,384.40 : 53,076.60 = 34,693.20 : x
  2. Step 2: Convert to fraction form
    35,384.40/53,076.60 = 34,693.20/x
  3. Step 3: Cross multiply
    35,384.40x = 53,076.60 × 34,693.20
  4. Step 4: Simplify right side
    35,384.40x = 1,841,397,099.12
  5. Step 5: Solve for x
    x = 1,841,397,099.12/35,384.40
  6. Step 6: Final answer
    x = 52,039.80

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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.