Home / 7,351.36-10,141.40-4,365.50

Finding the Fourth Proportional to 7,351.36, 10,141.40 and 4,365.50

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Solution

The fourth proportional to 7,351.36, 10,141.40 and 4,365.50 is: 6,022.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.36 : 10,141.40 = 4,365.50 : x
  2. Step 2: Convert to fraction form
    7,351.36/10,141.40 = 4,365.50/x
  3. Step 3: Cross multiply
    7,351.36x = 10,141.40 × 4,365.50
  4. Step 4: Simplify right side
    7,351.36x = 44,272,241.91
  5. Step 5: Solve for x
    x = 44,272,241.91/7,351.36
  6. Step 6: Final answer
    x = 6,022.32

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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.