Home / 4,719.95-7,081.09-2,349.16

Finding the Fourth Proportional to 4,719.95, 7,081.09 and 2,349.16

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Solution

The fourth proportional to 4,719.95, 7,081.09 and 2,349.16 is: 3,524.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.95 : 7,081.09 = 2,349.16 : x
  2. Step 2: Convert to fraction form
    4,719.95/7,081.09 = 2,349.16/x
  3. Step 3: Cross multiply
    4,719.95x = 7,081.09 × 2,349.16
  4. Step 4: Simplify right side
    4,719.95x = 16,634,589.81
  5. Step 5: Solve for x
    x = 16,634,589.81/4,719.95
  6. Step 6: Final answer
    x = 3,524.32

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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.