Home / 9,256.80-12,774.24-5,064.96

Finding the Fourth Proportional to 9,256.80, 12,774.24 and 5,064.96

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Solution

The fourth proportional to 9,256.80, 12,774.24 and 5,064.96 is: 6,989.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,256.80 : 12,774.24 = 5,064.96 : x
  2. Step 2: Convert to fraction form
    9,256.80/12,774.24 = 5,064.96/x
  3. Step 3: Cross multiply
    9,256.80x = 12,774.24 × 5,064.96
  4. Step 4: Simplify right side
    9,256.80x = 64,701,014.63
  5. Step 5: Solve for x
    x = 64,701,014.63/9,256.80
  6. Step 6: Final answer
    x = 6,989.57

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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.