Home / 6,989.04-10,482-2,059.02

Finding the Fourth Proportional to 6,989.04, 10,482 and 2,059.02

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Solution

The fourth proportional to 6,989.04, 10,482 and 2,059.02 is: 3,088.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989.04 : 10,482 = 2,059.02 : x
  2. Step 2: Convert to fraction form
    6,989.04/10,482 = 2,059.02/x
  3. Step 3: Cross multiply
    6,989.04x = 10,482 × 2,059.02
  4. Step 4: Simplify right side
    6,989.04x = 21,582,647.64
  5. Step 5: Solve for x
    x = 21,582,647.64/6,989.04
  6. Step 6: Final answer
    x = 3,088.07

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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.