Home / 8,586.83-11,849.46-4,809.93

Finding the Fourth Proportional to 8,586.83, 11,849.46 and 4,809.93

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Solution

The fourth proportional to 8,586.83, 11,849.46 and 4,809.93 is: 6,637.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586.83 : 11,849.46 = 4,809.93 : x
  2. Step 2: Convert to fraction form
    8,586.83/11,849.46 = 4,809.93/x
  3. Step 3: Cross multiply
    8,586.83x = 11,849.46 × 4,809.93
  4. Step 4: Simplify right side
    8,586.83x = 56,995,073.14
  5. Step 5: Solve for x
    x = 56,995,073.14/8,586.83
  6. Step 6: Final answer
    x = 6,637.50

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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.