Home / 40,880.44-61,320.02-11,297.62

Finding the Fourth Proportional to 40,880.44, 61,320.02 and 11,297.62

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Solution

The fourth proportional to 40,880.44, 61,320.02 and 11,297.62 is: 16,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,880.44 : 61,320.02 = 11,297.62 : x
  2. Step 2: Convert to fraction form
    40,880.44/61,320.02 = 11,297.62/x
  3. Step 3: Cross multiply
    40,880.44x = 61,320.02 × 11,297.62
  4. Step 4: Simplify right side
    40,880.44x = 692,770,284.35
  5. Step 5: Solve for x
    x = 692,770,284.35/40,880.44
  6. Step 6: Final answer
    x = 16,946.25

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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.