Home / 16,946.60-25,420.86-5,697.42

Finding the Fourth Proportional to 16,946.60, 25,420.86 and 5,697.42

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Solution

The fourth proportional to 16,946.60, 25,420.86 and 5,697.42 is: 8,546.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946.60 : 25,420.86 = 5,697.42 : x
  2. Step 2: Convert to fraction form
    16,946.60/25,420.86 = 5,697.42/x
  3. Step 3: Cross multiply
    16,946.60x = 25,420.86 × 5,697.42
  4. Step 4: Simplify right side
    16,946.60x = 144,833,316.18
  5. Step 5: Solve for x
    x = 144,833,316.18/16,946.60
  6. Step 6: Final answer
    x = 8,546.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.