Home / 4,266.09-6,421.59-3,892.41

Finding the Fourth Proportional to 4,266.09, 6,421.59 and 3,892.41

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Solution

The fourth proportional to 4,266.09, 6,421.59 and 3,892.41 is: 5,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.09 : 6,421.59 = 3,892.41 : x
  2. Step 2: Convert to fraction form
    4,266.09/6,421.59 = 3,892.41/x
  3. Step 3: Cross multiply
    4,266.09x = 6,421.59 × 3,892.41
  4. Step 4: Simplify right side
    4,266.09x = 24,995,461.13
  5. Step 5: Solve for x
    x = 24,995,461.13/4,266.09
  6. Step 6: Final answer
    x = 5,859.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.