Home / 4,009.47-6,013.98-1,412.19

Finding the Fourth Proportional to 4,009.47, 6,013.98 and 1,412.19

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Solution

The fourth proportional to 4,009.47, 6,013.98 and 1,412.19 is: 2,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.47 : 6,013.98 = 1,412.19 : x
  2. Step 2: Convert to fraction form
    4,009.47/6,013.98 = 1,412.19/x
  3. Step 3: Cross multiply
    4,009.47x = 6,013.98 × 1,412.19
  4. Step 4: Simplify right side
    4,009.47x = 8,492,882.42
  5. Step 5: Solve for x
    x = 8,492,882.42/4,009.47
  6. Step 6: Final answer
    x = 2,118.21

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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.