Home / 44,046.05-66,068.49-10,766.40

Finding the Fourth Proportional to 44,046.05, 66,068.49 and 10,766.40

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Solution

The fourth proportional to 44,046.05, 66,068.49 and 10,766.40 is: 16,149.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,046.05 : 66,068.49 = 10,766.40 : x
  2. Step 2: Convert to fraction form
    44,046.05/66,068.49 = 10,766.40/x
  3. Step 3: Cross multiply
    44,046.05x = 66,068.49 × 10,766.40
  4. Step 4: Simplify right side
    44,046.05x = 711,319,583.35
  5. Step 5: Solve for x
    x = 711,319,583.35/44,046.05
  6. Step 6: Final answer
    x = 16,149.45

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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.