Home / 6,222.28-8,574.93-4,450.81

Finding the Fourth Proportional to 6,222.28, 8,574.93 and 4,450.81

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Solution

The fourth proportional to 6,222.28, 8,574.93 and 4,450.81 is: 6,133.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.28 : 8,574.93 = 4,450.81 : x
  2. Step 2: Convert to fraction form
    6,222.28/8,574.93 = 4,450.81/x
  3. Step 3: Cross multiply
    6,222.28x = 8,574.93 × 4,450.81
  4. Step 4: Simplify right side
    6,222.28x = 38,165,319.06
  5. Step 5: Solve for x
    x = 38,165,319.06/6,222.28
  6. Step 6: Final answer
    x = 6,133.66

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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.