Home / 4,048.47-5,588.45-3,164.56

Finding the Fourth Proportional to 4,048.47, 5,588.45 and 3,164.56

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Solution

The fourth proportional to 4,048.47, 5,588.45 and 3,164.56 is: 4,368.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.47 : 5,588.45 = 3,164.56 : x
  2. Step 2: Convert to fraction form
    4,048.47/5,588.45 = 3,164.56/x
  3. Step 3: Cross multiply
    4,048.47x = 5,588.45 × 3,164.56
  4. Step 4: Simplify right side
    4,048.47x = 17,684,985.33
  5. Step 5: Solve for x
    x = 17,684,985.33/4,048.47
  6. Step 6: Final answer
    x = 4,368.31

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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.