Home / 44,250.88-66,376.56-13,086.40

Finding the Fourth Proportional to 44,250.88, 66,376.56 and 13,086.40

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Solution

The fourth proportional to 44,250.88, 66,376.56 and 13,086.40 is: 19,629.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,250.88 : 66,376.56 = 13,086.40 : x
  2. Step 2: Convert to fraction form
    44,250.88/66,376.56 = 13,086.40/x
  3. Step 3: Cross multiply
    44,250.88x = 66,376.56 × 13,086.40
  4. Step 4: Simplify right side
    44,250.88x = 868,630,214.78
  5. Step 5: Solve for x
    x = 868,630,214.78/44,250.88
  6. Step 6: Final answer
    x = 19,629.67

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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.