Home / 44,186.81-66,279.48-10,907.55

Finding the Fourth Proportional to 44,186.81, 66,279.48 and 10,907.55

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Solution

The fourth proportional to 44,186.81, 66,279.48 and 10,907.55 is: 16,361.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,186.81 : 66,279.48 = 10,907.55 : x
  2. Step 2: Convert to fraction form
    44,186.81/66,279.48 = 10,907.55/x
  3. Step 3: Cross multiply
    44,186.81x = 66,279.48 × 10,907.55
  4. Step 4: Simplify right side
    44,186.81x = 722,946,742.07
  5. Step 5: Solve for x
    x = 722,946,742.07/44,186.81
  6. Step 6: Final answer
    x = 16,361.15

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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.