Home / 23,341.23-32,172.80-16,255.35

Finding the Fourth Proportional to 23,341.23, 32,172.80 and 16,255.35

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Solution

The fourth proportional to 23,341.23, 32,172.80 and 16,255.35 is: 22,405.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,341.23 : 32,172.80 = 16,255.35 : x
  2. Step 2: Convert to fraction form
    23,341.23/32,172.80 = 16,255.35/x
  3. Step 3: Cross multiply
    23,341.23x = 32,172.80 × 16,255.35
  4. Step 4: Simplify right side
    23,341.23x = 522,980,043.20
  5. Step 5: Solve for x
    x = 522,980,043.20/23,341.23
  6. Step 6: Final answer
    x = 22,405.85

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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.