Home / 44,054.40-66,080.10-10,774.62

Finding the Fourth Proportional to 44,054.40, 66,080.10 and 10,774.62

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Solution

The fourth proportional to 44,054.40, 66,080.10 and 10,774.62 is: 16,161.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,054.40 : 66,080.10 = 10,774.62 : x
  2. Step 2: Convert to fraction form
    44,054.40/66,080.10 = 10,774.62/x
  3. Step 3: Cross multiply
    44,054.40x = 66,080.10 × 10,774.62
  4. Step 4: Simplify right side
    44,054.40x = 711,987,967.06
  5. Step 5: Solve for x
    x = 711,987,967.06/44,054.40
  6. Step 6: Final answer
    x = 16,161.56

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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.