Home / 10,764.28-14,856.10-6,048.56

Finding the Fourth Proportional to 10,764.28, 14,856.10 and 6,048.56

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Solution

The fourth proportional to 10,764.28, 14,856.10 and 6,048.56 is: 8,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764.28 : 14,856.10 = 6,048.56 : x
  2. Step 2: Convert to fraction form
    10,764.28/14,856.10 = 6,048.56/x
  3. Step 3: Cross multiply
    10,764.28x = 14,856.10 × 6,048.56
  4. Step 4: Simplify right side
    10,764.28x = 89,858,051.25
  5. Step 5: Solve for x
    x = 89,858,051.25/10,764.28
  6. Step 6: Final answer
    x = 8,347.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.