Home / 10,805.16-14,911.38-6,025.08

Finding the Fourth Proportional to 10,805.16, 14,911.38 and 6,025.08

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Solution

The fourth proportional to 10,805.16, 14,911.38 and 6,025.08 is: 8,314.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,805.16 : 14,911.38 = 6,025.08 : x
  2. Step 2: Convert to fraction form
    10,805.16/14,911.38 = 6,025.08/x
  3. Step 3: Cross multiply
    10,805.16x = 14,911.38 × 6,025.08
  4. Step 4: Simplify right side
    10,805.16x = 89,842,257.41
  5. Step 5: Solve for x
    x = 89,842,257.41/10,805.16
  6. Step 6: Final answer
    x = 8,314.75

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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.