Home / 8,537.89-11,782.29-4,760.95

Finding the Fourth Proportional to 8,537.89, 11,782.29 and 4,760.95

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Solution

The fourth proportional to 8,537.89, 11,782.29 and 4,760.95 is: 6,570.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.89 : 11,782.29 = 4,760.95 : x
  2. Step 2: Convert to fraction form
    8,537.89/11,782.29 = 4,760.95/x
  3. Step 3: Cross multiply
    8,537.89x = 11,782.29 × 4,760.95
  4. Step 4: Simplify right side
    8,537.89x = 56,094,893.58
  5. Step 5: Solve for x
    x = 56,094,893.58/8,537.89
  6. Step 6: Final answer
    x = 6,570.11

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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.