Home / 44,599.09-66,908.46-13,011.61

Finding the Fourth Proportional to 44,599.09, 66,908.46 and 13,011.61

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Solution

The fourth proportional to 44,599.09, 66,908.46 and 13,011.61 is: 19,520.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,599.09 : 66,908.46 = 13,011.61 : x
  2. Step 2: Convert to fraction form
    44,599.09/66,908.46 = 13,011.61/x
  3. Step 3: Cross multiply
    44,599.09x = 66,908.46 × 13,011.61
  4. Step 4: Simplify right side
    44,599.09x = 870,586,787.22
  5. Step 5: Solve for x
    x = 870,586,787.22/44,599.09
  6. Step 6: Final answer
    x = 19,520.28

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1.5x scale

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.