Home / 4,209.07-6,303.75-2,124.00

Finding the Fourth Proportional to 4,209.07, 6,303.75 and 2,124.00

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Solution

The fourth proportional to 4,209.07, 6,303.75 and 2,124.00 is: 3,181.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209.07 : 6,303.75 = 2,124.00 : x
  2. Step 2: Convert to fraction form
    4,209.07/6,303.75 = 2,124.00/x
  3. Step 3: Cross multiply
    4,209.07x = 6,303.75 × 2,124.00
  4. Step 4: Simplify right side
    4,209.07x = 13,389,136.99
  5. Step 5: Solve for x
    x = 13,389,136.99/4,209.07
  6. Step 6: Final answer
    x = 3,181.02

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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.