Home / 4,681.23-6,445.33-3,971.59

Finding the Fourth Proportional to 4,681.23, 6,445.33 and 3,971.59

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Solution

The fourth proportional to 4,681.23, 6,445.33 and 3,971.59 is: 5,468.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.23 : 6,445.33 = 3,971.59 : x
  2. Step 2: Convert to fraction form
    4,681.23/6,445.33 = 3,971.59/x
  3. Step 3: Cross multiply
    4,681.23x = 6,445.33 × 3,971.59
  4. Step 4: Simplify right side
    4,681.23x = 25,598,208.17
  5. Step 5: Solve for x
    x = 25,598,208.17/4,681.23
  6. Step 6: Final answer
    x = 5,468.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.