Home / 6,228.51-8,595.28-3,395.80

Finding the Fourth Proportional to 6,228.51, 8,595.28 and 3,395.80

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Solution

The fourth proportional to 6,228.51, 8,595.28 and 3,395.80 is: 4,686.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.51 : 8,595.28 = 3,395.80 : x
  2. Step 2: Convert to fraction form
    6,228.51/8,595.28 = 3,395.80/x
  3. Step 3: Cross multiply
    6,228.51x = 8,595.28 × 3,395.80
  4. Step 4: Simplify right side
    6,228.51x = 29,187,851.82
  5. Step 5: Solve for x
    x = 29,187,851.82/6,228.51
  6. Step 6: Final answer
    x = 4,686.17

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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.