Home / 23,415.04-32,258.88-22,309.12

Finding the Fourth Proportional to 23,415.04, 32,258.88 and 22,309.12

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Solution

The fourth proportional to 23,415.04, 32,258.88 and 22,309.12 is: 30,735.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,415.04 : 32,258.88 = 22,309.12 : x
  2. Step 2: Convert to fraction form
    23,415.04/32,258.88 = 22,309.12/x
  3. Step 3: Cross multiply
    23,415.04x = 32,258.88 × 22,309.12
  4. Step 4: Simplify right side
    23,415.04x = 719,667,224.99
  5. Step 5: Solve for x
    x = 719,667,224.99/23,415.04
  6. Step 6: Final answer
    x = 30,735.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.