Home / 6,317.89-9,475.09-2,619.23

Finding the Fourth Proportional to 6,317.89, 9,475.09 and 2,619.23

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Solution

The fourth proportional to 6,317.89, 9,475.09 and 2,619.23 is: 3,928.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317.89 : 9,475.09 = 2,619.23 : x
  2. Step 2: Convert to fraction form
    6,317.89/9,475.09 = 2,619.23/x
  3. Step 3: Cross multiply
    6,317.89x = 9,475.09 × 2,619.23
  4. Step 4: Simplify right side
    6,317.89x = 24,817,386.06
  5. Step 5: Solve for x
    x = 24,817,386.06/6,317.89
  6. Step 6: Final answer
    x = 3,928.11

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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.