Home / 29,276.86-43,915.14-7,090.23

Finding the Fourth Proportional to 29,276.86, 43,915.14 and 7,090.23

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Solution

The fourth proportional to 29,276.86, 43,915.14 and 7,090.23 is: 10,635.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.86 : 43,915.14 = 7,090.23 : x
  2. Step 2: Convert to fraction form
    29,276.86/43,915.14 = 7,090.23/x
  3. Step 3: Cross multiply
    29,276.86x = 43,915.14 × 7,090.23
  4. Step 4: Simplify right side
    29,276.86x = 311,368,632.69
  5. Step 5: Solve for x
    x = 311,368,632.69/29,276.86
  6. Step 6: Final answer
    x = 10,635.32

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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.