Home / 40,171.40-60,266.70-16,784.84

Finding the Fourth Proportional to 40,171.40, 60,266.70 and 16,784.84

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Solution

The fourth proportional to 40,171.40, 60,266.70 and 16,784.84 is: 25,181.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,171.40 : 60,266.70 = 16,784.84 : x
  2. Step 2: Convert to fraction form
    40,171.40/60,266.70 = 16,784.84/x
  3. Step 3: Cross multiply
    40,171.40x = 60,266.70 × 16,784.84
  4. Step 4: Simplify right side
    40,171.40x = 1,011,566,916.83
  5. Step 5: Solve for x
    x = 1,011,566,916.83/40,171.40
  6. Step 6: Final answer
    x = 25,181.27

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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.