Home / 4,215.02-6,322.22-1,293.08

Finding the Fourth Proportional to 4,215.02, 6,322.22 and 1,293.08

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Solution

The fourth proportional to 4,215.02, 6,322.22 and 1,293.08 is: 1,939.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.02 : 6,322.22 = 1,293.08 : x
  2. Step 2: Convert to fraction form
    4,215.02/6,322.22 = 1,293.08/x
  3. Step 3: Cross multiply
    4,215.02x = 6,322.22 × 1,293.08
  4. Step 4: Simplify right side
    4,215.02x = 8,175,136.24
  5. Step 5: Solve for x
    x = 8,175,136.24/4,215.02
  6. Step 6: Final answer
    x = 1,939.52

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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.