Home / 23,871.56-32,941.58-13,261.80

Finding the Fourth Proportional to 23,871.56, 32,941.58 and 13,261.80

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Solution

The fourth proportional to 23,871.56, 32,941.58 and 13,261.80 is: 18,300.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,871.56 : 32,941.58 = 13,261.80 : x
  2. Step 2: Convert to fraction form
    23,871.56/32,941.58 = 13,261.80/x
  3. Step 3: Cross multiply
    23,871.56x = 32,941.58 × 13,261.80
  4. Step 4: Simplify right side
    23,871.56x = 436,864,645.64
  5. Step 5: Solve for x
    x = 436,864,645.64/23,871.56
  6. Step 6: Final answer
    x = 18,300.63

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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.