Home / 10,810.64-14,919.38-6,095.22

Finding the Fourth Proportional to 10,810.64, 14,919.38 and 6,095.22

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Solution

The fourth proportional to 10,810.64, 14,919.38 and 6,095.22 is: 8,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.64 : 14,919.38 = 6,095.22 : x
  2. Step 2: Convert to fraction form
    10,810.64/14,919.38 = 6,095.22/x
  3. Step 3: Cross multiply
    10,810.64x = 14,919.38 × 6,095.22
  4. Step 4: Simplify right side
    10,810.64x = 90,936,872.89
  5. Step 5: Solve for x
    x = 90,936,872.89/10,810.64
  6. Step 6: Final answer
    x = 8,411.80

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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.