Home / 8,590.24-11,853.81-4,761.98

Finding the Fourth Proportional to 8,590.24, 11,853.81 and 4,761.98

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Solution

The fourth proportional to 8,590.24, 11,853.81 and 4,761.98 is: 6,571.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590.24 : 11,853.81 = 4,761.98 : x
  2. Step 2: Convert to fraction form
    8,590.24/11,853.81 = 4,761.98/x
  3. Step 3: Cross multiply
    8,590.24x = 11,853.81 × 4,761.98
  4. Step 4: Simplify right side
    8,590.24x = 56,447,606.14
  5. Step 5: Solve for x
    x = 56,447,606.14/8,590.24
  6. Step 6: Final answer
    x = 6,571.13

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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.