Home / 6,415.07-9,620.69-2,717.24

Finding the Fourth Proportional to 6,415.07, 9,620.69 and 2,717.24

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Solution

The fourth proportional to 6,415.07, 9,620.69 and 2,717.24 is: 4,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415.07 : 9,620.69 = 2,717.24 : x
  2. Step 2: Convert to fraction form
    6,415.07/9,620.69 = 2,717.24/x
  3. Step 3: Cross multiply
    6,415.07x = 9,620.69 × 2,717.24
  4. Step 4: Simplify right side
    6,415.07x = 26,141,662.01
  5. Step 5: Solve for x
    x = 26,141,662.01/6,415.07
  6. Step 6: Final answer
    x = 4,075.04

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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.