Home / 7,365.26-10,165.32-4,712.54

Finding the Fourth Proportional to 7,365.26, 10,165.32 and 4,712.54

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Solution

The fourth proportional to 7,365.26, 10,165.32 and 4,712.54 is: 6,504.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.26 : 10,165.32 = 4,712.54 : x
  2. Step 2: Convert to fraction form
    7,365.26/10,165.32 = 4,712.54/x
  3. Step 3: Cross multiply
    7,365.26x = 10,165.32 × 4,712.54
  4. Step 4: Simplify right side
    7,365.26x = 47,904,477.11
  5. Step 5: Solve for x
    x = 47,904,477.11/7,365.26
  6. Step 6: Final answer
    x = 6,504.11

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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.