Home / 29,810.52-44,725.14-12,288.60

Finding the Fourth Proportional to 29,810.52, 44,725.14 and 12,288.60

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Solution

The fourth proportional to 29,810.52, 44,725.14 and 12,288.60 is: 18,436.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,810.52 : 44,725.14 = 12,288.60 : x
  2. Step 2: Convert to fraction form
    29,810.52/44,725.14 = 12,288.60/x
  3. Step 3: Cross multiply
    29,810.52x = 44,725.14 × 12,288.60
  4. Step 4: Simplify right side
    29,810.52x = 549,609,355.40
  5. Step 5: Solve for x
    x = 549,609,355.40/29,810.52
  6. Step 6: Final answer
    x = 18,436.76

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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.