Home / 10,701.42-16,050.54-4,126.79

Finding the Fourth Proportional to 10,701.42, 16,050.54 and 4,126.79

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Solution

The fourth proportional to 10,701.42, 16,050.54 and 4,126.79 is: 6,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701.42 : 16,050.54 = 4,126.79 : x
  2. Step 2: Convert to fraction form
    10,701.42/16,050.54 = 4,126.79/x
  3. Step 3: Cross multiply
    10,701.42x = 16,050.54 × 4,126.79
  4. Step 4: Simplify right side
    10,701.42x = 66,237,127.71
  5. Step 5: Solve for x
    x = 66,237,127.71/10,701.42
  6. Step 6: Final answer
    x = 6,189.56

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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.