Home / 10,708.96-14,778.08-5,993.76

Finding the Fourth Proportional to 10,708.96, 14,778.08 and 5,993.76

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Solution

The fourth proportional to 10,708.96, 14,778.08 and 5,993.76 is: 8,271.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708.96 : 14,778.08 = 5,993.76 : x
  2. Step 2: Convert to fraction form
    10,708.96/14,778.08 = 5,993.76/x
  3. Step 3: Cross multiply
    10,708.96x = 14,778.08 × 5,993.76
  4. Step 4: Simplify right side
    10,708.96x = 88,576,264.78
  5. Step 5: Solve for x
    x = 88,576,264.78/10,708.96
  6. Step 6: Final answer
    x = 8,271.23

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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.