Home / 28,984.18-43,487.21-10,263.46

Finding the Fourth Proportional to 28,984.18, 43,487.21 and 10,263.46

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Solution

The fourth proportional to 28,984.18, 43,487.21 and 10,263.46 is: 15,399.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984.18 : 43,487.21 = 10,263.46 : x
  2. Step 2: Convert to fraction form
    28,984.18/43,487.21 = 10,263.46/x
  3. Step 3: Cross multiply
    28,984.18x = 43,487.21 × 10,263.46
  4. Step 4: Simplify right side
    28,984.18x = 446,329,240.35
  5. Step 5: Solve for x
    x = 446,329,240.35/28,984.18
  6. Step 6: Final answer
    x = 15,399.06

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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.