Home / 29,276.66-43,915.10-7,090

Finding the Fourth Proportional to 29,276.66, 43,915.10 and 7,090

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Solution

The fourth proportional to 29,276.66, 43,915.10 and 7,090 is: 10,635.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.66 : 43,915.10 = 7,090 : x
  2. Step 2: Convert to fraction form
    29,276.66/43,915.10 = 7,090/x
  3. Step 3: Cross multiply
    29,276.66x = 43,915.10 × 7,090
  4. Step 4: Simplify right side
    29,276.66x = 311,358,059
  5. Step 5: Solve for x
    x = 311,358,059/29,276.66
  6. Step 6: Final answer
    x = 10,635.03

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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.