Home / 23,405.84-32,295.58-13,334.06

Finding the Fourth Proportional to 23,405.84, 32,295.58 and 13,334.06

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Solution

The fourth proportional to 23,405.84, 32,295.58 and 13,334.06 is: 18,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,405.84 : 32,295.58 = 13,334.06 : x
  2. Step 2: Convert to fraction form
    23,405.84/32,295.58 = 13,334.06/x
  3. Step 3: Cross multiply
    23,405.84x = 32,295.58 × 13,334.06
  4. Step 4: Simplify right side
    23,405.84x = 430,631,201.45
  5. Step 5: Solve for x
    x = 430,631,201.45/23,405.84
  6. Step 6: Final answer
    x = 18,398.45

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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.