Home / 17,823.90-26,728.02-8,466.60

Finding the Fourth Proportional to 17,823.90, 26,728.02 and 8,466.60

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Solution

The fourth proportional to 17,823.90, 26,728.02 and 8,466.60 is: 12,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,823.90 : 26,728.02 = 8,466.60 : x
  2. Step 2: Convert to fraction form
    17,823.90/26,728.02 = 8,466.60/x
  3. Step 3: Cross multiply
    17,823.90x = 26,728.02 × 8,466.60
  4. Step 4: Simplify right side
    17,823.90x = 226,295,454.13
  5. Step 5: Solve for x
    x = 226,295,454.13/17,823.90
  6. Step 6: Final answer
    x = 12,696.18

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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.