Home / 4,225.02-6,336.96-1,105.26

Finding the Fourth Proportional to 4,225.02, 6,336.96 and 1,105.26

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Solution

The fourth proportional to 4,225.02, 6,336.96 and 1,105.26 is: 1,657.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225.02 : 6,336.96 = 1,105.26 : x
  2. Step 2: Convert to fraction form
    4,225.02/6,336.96 = 1,105.26/x
  3. Step 3: Cross multiply
    4,225.02x = 6,336.96 × 1,105.26
  4. Step 4: Simplify right side
    4,225.02x = 7,003,988.41
  5. Step 5: Solve for x
    x = 7,003,988.41/4,225.02
  6. Step 6: Final answer
    x = 1,657.74

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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.