Home / 10,811.16-14,919.90-6,095.64

Finding the Fourth Proportional to 10,811.16, 14,919.90 and 6,095.64

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Solution

The fourth proportional to 10,811.16, 14,919.90 and 6,095.64 is: 8,412.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811.16 : 14,919.90 = 6,095.64 : x
  2. Step 2: Convert to fraction form
    10,811.16/14,919.90 = 6,095.64/x
  3. Step 3: Cross multiply
    10,811.16x = 14,919.90 × 6,095.64
  4. Step 4: Simplify right side
    10,811.16x = 90,946,339.24
  5. Step 5: Solve for x
    x = 90,946,339.24/10,811.16
  6. Step 6: Final answer
    x = 8,412.26

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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.