Home / 6,422.12-9,633.13-3,303.00

Finding the Fourth Proportional to 6,422.12, 9,633.13 and 3,303.00

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Solution

The fourth proportional to 6,422.12, 9,633.13 and 3,303.00 is: 4,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422.12 : 9,633.13 = 3,303.00 : x
  2. Step 2: Convert to fraction form
    6,422.12/9,633.13 = 3,303.00/x
  3. Step 3: Cross multiply
    6,422.12x = 9,633.13 × 3,303.00
  4. Step 4: Simplify right side
    6,422.12x = 31,818,192.61
  5. Step 5: Solve for x
    x = 31,818,192.61/6,422.12
  6. Step 6: Final answer
    x = 4,954.47

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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.