Home / 29,276.73-43,915.20-7,090.08

Finding the Fourth Proportional to 29,276.73, 43,915.20 and 7,090.08

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Solution

The fourth proportional to 29,276.73, 43,915.20 and 7,090.08 is: 10,635.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.73 : 43,915.20 = 7,090.08 : x
  2. Step 2: Convert to fraction form
    29,276.73/43,915.20 = 7,090.08/x
  3. Step 3: Cross multiply
    29,276.73x = 43,915.20 × 7,090.08
  4. Step 4: Simplify right side
    29,276.73x = 311,362,281.22
  5. Step 5: Solve for x
    x = 311,362,281.22/29,276.73
  6. Step 6: Final answer
    x = 10,635.15

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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.