Home / 29,128.40-43,598.63-15,069.07

Finding the Fourth Proportional to 29,128.40, 43,598.63 and 15,069.07

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Solution

The fourth proportional to 29,128.40, 43,598.63 and 15,069.07 is: 22,554.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128.40 : 43,598.63 = 15,069.07 : x
  2. Step 2: Convert to fraction form
    29,128.40/43,598.63 = 15,069.07/x
  3. Step 3: Cross multiply
    29,128.40x = 43,598.63 × 15,069.07
  4. Step 4: Simplify right side
    29,128.40x = 656,990,899.55
  5. Step 5: Solve for x
    x = 656,990,899.55/29,128.40
  6. Step 6: Final answer
    x = 22,554.99

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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.