Home / 10,813.92-14,923.60-6,098.40

Finding the Fourth Proportional to 10,813.92, 14,923.60 and 6,098.40

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Solution

The fourth proportional to 10,813.92, 14,923.60 and 6,098.40 is: 8,416.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.92 : 14,923.60 = 6,098.40 : x
  2. Step 2: Convert to fraction form
    10,813.92/14,923.60 = 6,098.40/x
  3. Step 3: Cross multiply
    10,813.92x = 14,923.60 × 6,098.40
  4. Step 4: Simplify right side
    10,813.92x = 91,010,082.24
  5. Step 5: Solve for x
    x = 91,010,082.24/10,813.92
  6. Step 6: Final answer
    x = 8,416.01

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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.