Home / 23,695.49-35,683.85-21,100.25

Finding the Fourth Proportional to 23,695.49, 35,683.85 and 21,100.25

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Solution

The fourth proportional to 23,695.49, 35,683.85 and 21,100.25 is: 31,775.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,695.49 : 35,683.85 = 21,100.25 : x
  2. Step 2: Convert to fraction form
    23,695.49/35,683.85 = 21,100.25/x
  3. Step 3: Cross multiply
    23,695.49x = 35,683.85 × 21,100.25
  4. Step 4: Simplify right side
    23,695.49x = 752,937,872.04
  5. Step 5: Solve for x
    x = 752,937,872.04/23,695.49
  6. Step 6: Final answer
    x = 31,775.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.