Home / 23,622.60-35,433.90-21,203.40

Finding the Fourth Proportional to 23,622.60, 35,433.90 and 21,203.40

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Solution

The fourth proportional to 23,622.60, 35,433.90 and 21,203.40 is: 31,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,622.60 : 35,433.90 = 21,203.40 : x
  2. Step 2: Convert to fraction form
    23,622.60/35,433.90 = 21,203.40/x
  3. Step 3: Cross multiply
    23,622.60x = 35,433.90 × 21,203.40
  4. Step 4: Simplify right side
    23,622.60x = 751,319,155.26
  5. Step 5: Solve for x
    x = 751,319,155.26/23,622.60
  6. Step 6: Final answer
    x = 31,805.10

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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.