Home / 5,374.63-7,416.58-3,016.31

Finding the Fourth Proportional to 5,374.63, 7,416.58 and 3,016.31

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Solution

The fourth proportional to 5,374.63, 7,416.58 and 3,016.31 is: 4,162.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.63 : 7,416.58 = 3,016.31 : x
  2. Step 2: Convert to fraction form
    5,374.63/7,416.58 = 3,016.31/x
  3. Step 3: Cross multiply
    5,374.63x = 7,416.58 × 3,016.31
  4. Step 4: Simplify right side
    5,374.63x = 22,370,721.08
  5. Step 5: Solve for x
    x = 22,370,721.08/5,374.63
  6. Step 6: Final answer
    x = 4,162.28

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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.