Home / 41,412.09-62,116.77-13,333.75

Finding the Fourth Proportional to 41,412.09, 62,116.77 and 13,333.75

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Solution

The fourth proportional to 41,412.09, 62,116.77 and 13,333.75 is: 20,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,412.09 : 62,116.77 = 13,333.75 : x
  2. Step 2: Convert to fraction form
    41,412.09/62,116.77 = 13,333.75/x
  3. Step 3: Cross multiply
    41,412.09x = 62,116.77 × 13,333.75
  4. Step 4: Simplify right side
    41,412.09x = 828,249,376.70
  5. Step 5: Solve for x
    x = 828,249,376.70/41,412.09
  6. Step 6: Final answer
    x = 20,000.18

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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.