Home / 44,643.76-66,965.64-16,941.76

Finding the Fourth Proportional to 44,643.76, 66,965.64 and 16,941.76

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Solution

The fourth proportional to 44,643.76, 66,965.64 and 16,941.76 is: 25,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,643.76 : 66,965.64 = 16,941.76 : x
  2. Step 2: Convert to fraction form
    44,643.76/66,965.64 = 16,941.76/x
  3. Step 3: Cross multiply
    44,643.76x = 66,965.64 × 16,941.76
  4. Step 4: Simplify right side
    44,643.76x = 1,134,515,801.13
  5. Step 5: Solve for x
    x = 1,134,515,801.13/44,643.76
  6. Step 6: Final answer
    x = 25,412.64

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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.