Home / 10,813.98-14,923.80-6,098.16

Finding the Fourth Proportional to 10,813.98, 14,923.80 and 6,098.16

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Solution

The fourth proportional to 10,813.98, 14,923.80 and 6,098.16 is: 8,415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.98 : 14,923.80 = 6,098.16 : x
  2. Step 2: Convert to fraction form
    10,813.98/14,923.80 = 6,098.16/x
  3. Step 3: Cross multiply
    10,813.98x = 14,923.80 × 6,098.16
  4. Step 4: Simplify right side
    10,813.98x = 91,007,720.21
  5. Step 5: Solve for x
    x = 91,007,720.21/10,813.98
  6. Step 6: Final answer
    x = 8,415.75

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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.