Home / 6,719.12-10,075.32-2,335.40

Finding the Fourth Proportional to 6,719.12, 10,075.32 and 2,335.40

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Solution

The fourth proportional to 6,719.12, 10,075.32 and 2,335.40 is: 3,501.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.12 : 10,075.32 = 2,335.40 : x
  2. Step 2: Convert to fraction form
    6,719.12/10,075.32 = 2,335.40/x
  3. Step 3: Cross multiply
    6,719.12x = 10,075.32 × 2,335.40
  4. Step 4: Simplify right side
    6,719.12x = 23,529,902.33
  5. Step 5: Solve for x
    x = 23,529,902.33/6,719.12
  6. Step 6: Final answer
    x = 3,501.93

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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.