Home / 8,814.42-13,210.02-4,133.70

Finding the Fourth Proportional to 8,814.42, 13,210.02 and 4,133.70

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Solution

The fourth proportional to 8,814.42, 13,210.02 and 4,133.70 is: 6,195.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.42 : 13,210.02 = 4,133.70 : x
  2. Step 2: Convert to fraction form
    8,814.42/13,210.02 = 4,133.70/x
  3. Step 3: Cross multiply
    8,814.42x = 13,210.02 × 4,133.70
  4. Step 4: Simplify right side
    8,814.42x = 54,606,259.67
  5. Step 5: Solve for x
    x = 54,606,259.67/8,814.42
  6. Step 6: Final answer
    x = 6,195.11

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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.