Home / 4,422.48-6,632.73-1,302.70

Finding the Fourth Proportional to 4,422.48, 6,632.73 and 1,302.70

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Solution

The fourth proportional to 4,422.48, 6,632.73 and 1,302.70 is: 1,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.48 : 6,632.73 = 1,302.70 : x
  2. Step 2: Convert to fraction form
    4,422.48/6,632.73 = 1,302.70/x
  3. Step 3: Cross multiply
    4,422.48x = 6,632.73 × 1,302.70
  4. Step 4: Simplify right side
    4,422.48x = 8,640,450.86
  5. Step 5: Solve for x
    x = 8,640,450.86/4,422.48
  6. Step 6: Final answer
    x = 1,953.76

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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.