Home / 4,810.08-6,649.20-3,424.80

Finding the Fourth Proportional to 4,810.08, 6,649.20 and 3,424.80

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Solution

The fourth proportional to 4,810.08, 6,649.20 and 3,424.80 is: 4,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.08 : 6,649.20 = 3,424.80 : x
  2. Step 2: Convert to fraction form
    4,810.08/6,649.20 = 3,424.80/x
  3. Step 3: Cross multiply
    4,810.08x = 6,649.20 × 3,424.80
  4. Step 4: Simplify right side
    4,810.08x = 22,772,180.16
  5. Step 5: Solve for x
    x = 22,772,180.16/4,810.08
  6. Step 6: Final answer
    x = 4,734.26

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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.