Home / 44,535.15-66,783.15-13,363.11

Finding the Fourth Proportional to 44,535.15, 66,783.15 and 13,363.11

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Solution

The fourth proportional to 44,535.15, 66,783.15 and 13,363.11 is: 20,038.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,535.15 : 66,783.15 = 13,363.11 : x
  2. Step 2: Convert to fraction form
    44,535.15/66,783.15 = 13,363.11/x
  3. Step 3: Cross multiply
    44,535.15x = 66,783.15 × 13,363.11
  4. Step 4: Simplify right side
    44,535.15x = 892,430,579.60
  5. Step 5: Solve for x
    x = 892,430,579.60/44,535.15
  6. Step 6: Final answer
    x = 20,038.79

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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.