Home / 4,130.02-6,186.95-2,739.22

Finding the Fourth Proportional to 4,130.02, 6,186.95 and 2,739.22

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Solution

The fourth proportional to 4,130.02, 6,186.95 and 2,739.22 is: 4,103.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.02 : 6,186.95 = 2,739.22 : x
  2. Step 2: Convert to fraction form
    4,130.02/6,186.95 = 2,739.22/x
  3. Step 3: Cross multiply
    4,130.02x = 6,186.95 × 2,739.22
  4. Step 4: Simplify right side
    4,130.02x = 16,947,417.18
  5. Step 5: Solve for x
    x = 16,947,417.18/4,130.02
  6. Step 6: Final answer
    x = 4,103.47

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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.