Home / 44,202.69-66,307.96-12,612.16

Finding the Fourth Proportional to 44,202.69, 66,307.96 and 12,612.16

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Solution

The fourth proportional to 44,202.69, 66,307.96 and 12,612.16 is: 18,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,202.69 : 66,307.96 = 12,612.16 : x
  2. Step 2: Convert to fraction form
    44,202.69/66,307.96 = 12,612.16/x
  3. Step 3: Cross multiply
    44,202.69x = 66,307.96 × 12,612.16
  4. Step 4: Simplify right side
    44,202.69x = 836,286,317.59
  5. Step 5: Solve for x
    x = 836,286,317.59/44,202.69
  6. Step 6: Final answer
    x = 18,919.35

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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.