Home / 7,919.16-10,927.48-4,563.07

Finding the Fourth Proportional to 7,919.16, 10,927.48 and 4,563.07

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Solution

The fourth proportional to 7,919.16, 10,927.48 and 4,563.07 is: 6,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919.16 : 10,927.48 = 4,563.07 : x
  2. Step 2: Convert to fraction form
    7,919.16/10,927.48 = 4,563.07/x
  3. Step 3: Cross multiply
    7,919.16x = 10,927.48 × 4,563.07
  4. Step 4: Simplify right side
    7,919.16x = 49,862,825.99
  5. Step 5: Solve for x
    x = 49,862,825.99/7,919.16
  6. Step 6: Final answer
    x = 6,296.48

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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.