Home / 9,811.29-14,719.41-4,550.07

Finding the Fourth Proportional to 9,811.29, 14,719.41 and 4,550.07

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Solution

The fourth proportional to 9,811.29, 14,719.41 and 4,550.07 is: 6,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811.29 : 14,719.41 = 4,550.07 : x
  2. Step 2: Convert to fraction form
    9,811.29/14,719.41 = 4,550.07/x
  3. Step 3: Cross multiply
    9,811.29x = 14,719.41 × 4,550.07
  4. Step 4: Simplify right side
    9,811.29x = 66,974,345.86
  5. Step 5: Solve for x
    x = 66,974,345.86/9,811.29
  6. Step 6: Final answer
    x = 6,826.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.