Home / 23,118.77-34,683.32-9,080.15

Finding the Fourth Proportional to 23,118.77, 34,683.32 and 9,080.15

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Solution

The fourth proportional to 23,118.77, 34,683.32 and 9,080.15 is: 13,622.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,118.77 : 34,683.32 = 9,080.15 : x
  2. Step 2: Convert to fraction form
    23,118.77/34,683.32 = 9,080.15/x
  3. Step 3: Cross multiply
    23,118.77x = 34,683.32 × 9,080.15
  4. Step 4: Simplify right side
    23,118.77x = 314,929,702.70
  5. Step 5: Solve for x
    x = 314,929,702.70/23,118.77
  6. Step 6: Final answer
    x = 13,622.25

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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.