Home / 4,672.02-6,445.26-3,101.16

Finding the Fourth Proportional to 4,672.02, 6,445.26 and 3,101.16

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Solution

The fourth proportional to 4,672.02, 6,445.26 and 3,101.16 is: 4,278.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672.02 : 6,445.26 = 3,101.16 : x
  2. Step 2: Convert to fraction form
    4,672.02/6,445.26 = 3,101.16/x
  3. Step 3: Cross multiply
    4,672.02x = 6,445.26 × 3,101.16
  4. Step 4: Simplify right side
    4,672.02x = 19,987,782.50
  5. Step 5: Solve for x
    x = 19,987,782.50/4,672.02
  6. Step 6: Final answer
    x = 4,278.19

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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.