Home / 44,743.08-67,102.74-13,578.60

Finding the Fourth Proportional to 44,743.08, 67,102.74 and 13,578.60

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Solution

The fourth proportional to 44,743.08, 67,102.74 and 13,578.60 is: 20,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,743.08 : 67,102.74 = 13,578.60 : x
  2. Step 2: Convert to fraction form
    44,743.08/67,102.74 = 13,578.60/x
  3. Step 3: Cross multiply
    44,743.08x = 67,102.74 × 13,578.60
  4. Step 4: Simplify right side
    44,743.08x = 911,161,265.36
  5. Step 5: Solve for x
    x = 911,161,265.36/44,743.08
  6. Step 6: Final answer
    x = 20,364.29

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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.