Home / 8,549.88-11,798.51-4,772.85

Finding the Fourth Proportional to 8,549.88, 11,798.51 and 4,772.85

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Solution

The fourth proportional to 8,549.88, 11,798.51 and 4,772.85 is: 6,586.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549.88 : 11,798.51 = 4,772.85 : x
  2. Step 2: Convert to fraction form
    8,549.88/11,798.51 = 4,772.85/x
  3. Step 3: Cross multiply
    8,549.88x = 11,798.51 × 4,772.85
  4. Step 4: Simplify right side
    8,549.88x = 56,312,494.59
  5. Step 5: Solve for x
    x = 56,312,494.59/8,549.88
  6. Step 6: Final answer
    x = 6,586.35

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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.