Home / 4,220.81-6,332.56-2,029.69

Finding the Fourth Proportional to 4,220.81, 6,332.56 and 2,029.69

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Solution

The fourth proportional to 4,220.81, 6,332.56 and 2,029.69 is: 3,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.81 : 6,332.56 = 2,029.69 : x
  2. Step 2: Convert to fraction form
    4,220.81/6,332.56 = 2,029.69/x
  3. Step 3: Cross multiply
    4,220.81x = 6,332.56 × 2,029.69
  4. Step 4: Simplify right side
    4,220.81x = 12,853,133.71
  5. Step 5: Solve for x
    x = 12,853,133.71/4,220.81
  6. Step 6: Final answer
    x = 3,045.18

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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.