Home / 4,335.07-6,502.20-1,214.80

Finding the Fourth Proportional to 4,335.07, 6,502.20 and 1,214.80

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Solution

The fourth proportional to 4,335.07, 6,502.20 and 1,214.80 is: 1,822.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.07 : 6,502.20 = 1,214.80 : x
  2. Step 2: Convert to fraction form
    4,335.07/6,502.20 = 1,214.80/x
  3. Step 3: Cross multiply
    4,335.07x = 6,502.20 × 1,214.80
  4. Step 4: Simplify right side
    4,335.07x = 7,898,872.56
  5. Step 5: Solve for x
    x = 7,898,872.56/4,335.07
  6. Step 6: Final answer
    x = 1,822.09

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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.