Home / 4,259.43-6,389.14-2,323.93

Finding the Fourth Proportional to 4,259.43, 6,389.14 and 2,323.93

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Solution

The fourth proportional to 4,259.43, 6,389.14 and 2,323.93 is: 3,485.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.43 : 6,389.14 = 2,323.93 : x
  2. Step 2: Convert to fraction form
    4,259.43/6,389.14 = 2,323.93/x
  3. Step 3: Cross multiply
    4,259.43x = 6,389.14 × 2,323.93
  4. Step 4: Simplify right side
    4,259.43x = 14,847,914.12
  5. Step 5: Solve for x
    x = 14,847,914.12/4,259.43
  6. Step 6: Final answer
    x = 3,485.89

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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.