Home / 5,395.33-7,445.54-3,005.33

Finding the Fourth Proportional to 5,395.33, 7,445.54 and 3,005.33

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Solution

The fourth proportional to 5,395.33, 7,445.54 and 3,005.33 is: 4,147.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.33 : 7,445.54 = 3,005.33 : x
  2. Step 2: Convert to fraction form
    5,395.33/7,445.54 = 3,005.33/x
  3. Step 3: Cross multiply
    5,395.33x = 7,445.54 × 3,005.33
  4. Step 4: Simplify right side
    5,395.33x = 22,376,332.51
  5. Step 5: Solve for x
    x = 22,376,332.51/5,395.33
  6. Step 6: Final answer
    x = 4,147.35

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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.