Home / 4,328.09-6,499.43-4,294.07

Finding the Fourth Proportional to 4,328.09, 6,499.43 and 4,294.07

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Solution

The fourth proportional to 4,328.09, 6,499.43 and 4,294.07 is: 6,448.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.09 : 6,499.43 = 4,294.07 : x
  2. Step 2: Convert to fraction form
    4,328.09/6,499.43 = 4,294.07/x
  3. Step 3: Cross multiply
    4,328.09x = 6,499.43 × 4,294.07
  4. Step 4: Simplify right side
    4,328.09x = 27,909,007.38
  5. Step 5: Solve for x
    x = 27,909,007.38/4,328.09
  6. Step 6: Final answer
    x = 6,448.34

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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.