Home / 9,853.85-14,778.92-4,232.51

Finding the Fourth Proportional to 9,853.85, 14,778.92 and 4,232.51

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Solution

The fourth proportional to 9,853.85, 14,778.92 and 4,232.51 is: 6,347.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853.85 : 14,778.92 = 4,232.51 : x
  2. Step 2: Convert to fraction form
    9,853.85/14,778.92 = 4,232.51/x
  3. Step 3: Cross multiply
    9,853.85x = 14,778.92 × 4,232.51
  4. Step 4: Simplify right side
    9,853.85x = 62,551,852.79
  5. Step 5: Solve for x
    x = 62,551,852.79/9,853.85
  6. Step 6: Final answer
    x = 6,347.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.