Home / 26,172.56-36,114.18-16,102.64

Finding the Fourth Proportional to 26,172.56, 36,114.18 and 16,102.64

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Solution

The fourth proportional to 26,172.56, 36,114.18 and 16,102.64 is: 22,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172.56 : 36,114.18 = 16,102.64 : x
  2. Step 2: Convert to fraction form
    26,172.56/36,114.18 = 16,102.64/x
  3. Step 3: Cross multiply
    26,172.56x = 36,114.18 × 16,102.64
  4. Step 4: Simplify right side
    26,172.56x = 581,533,639.44
  5. Step 5: Solve for x
    x = 581,533,639.44/26,172.56
  6. Step 6: Final answer
    x = 22,219.21

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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.