Home / 6,284.95-9,428.65-2,389.06

Finding the Fourth Proportional to 6,284.95, 9,428.65 and 2,389.06

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Solution

The fourth proportional to 6,284.95, 9,428.65 and 2,389.06 is: 3,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.95 : 9,428.65 = 2,389.06 : x
  2. Step 2: Convert to fraction form
    6,284.95/9,428.65 = 2,389.06/x
  3. Step 3: Cross multiply
    6,284.95x = 9,428.65 × 2,389.06
  4. Step 4: Simplify right side
    6,284.95x = 22,525,558.87
  5. Step 5: Solve for x
    x = 22,525,558.87/6,284.95
  6. Step 6: Final answer
    x = 3,584.05

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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.