Home / 10,809.28-14,916.61-6,093.57

Finding the Fourth Proportional to 10,809.28, 14,916.61 and 6,093.57

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Solution

The fourth proportional to 10,809.28, 14,916.61 and 6,093.57 is: 8,409.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809.28 : 14,916.61 = 6,093.57 : x
  2. Step 2: Convert to fraction form
    10,809.28/14,916.61 = 6,093.57/x
  3. Step 3: Cross multiply
    10,809.28x = 14,916.61 × 6,093.57
  4. Step 4: Simplify right side
    10,809.28x = 90,895,317.38
  5. Step 5: Solve for x
    x = 90,895,317.38/10,809.28
  6. Step 6: Final answer
    x = 8,409.01

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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.