Home / 44,313.84-66,483.72-13,149.90

Finding the Fourth Proportional to 44,313.84, 66,483.72 and 13,149.90

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Solution

The fourth proportional to 44,313.84, 66,483.72 and 13,149.90 is: 19,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,313.84 : 66,483.72 = 13,149.90 : x
  2. Step 2: Convert to fraction form
    44,313.84/66,483.72 = 13,149.90/x
  3. Step 3: Cross multiply
    44,313.84x = 66,483.72 × 13,149.90
  4. Step 4: Simplify right side
    44,313.84x = 874,254,269.63
  5. Step 5: Solve for x
    x = 874,254,269.63/44,313.84
  6. Step 6: Final answer
    x = 19,728.70

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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.