Home / 7,467.12-10,305.63-4,323.51

Finding the Fourth Proportional to 7,467.12, 10,305.63 and 4,323.51

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Solution

The fourth proportional to 7,467.12, 10,305.63 and 4,323.51 is: 5,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.12 : 10,305.63 = 4,323.51 : x
  2. Step 2: Convert to fraction form
    7,467.12/10,305.63 = 4,323.51/x
  3. Step 3: Cross multiply
    7,467.12x = 10,305.63 × 4,323.51
  4. Step 4: Simplify right side
    7,467.12x = 44,556,494.36
  5. Step 5: Solve for x
    x = 44,556,494.36/7,467.12
  6. Step 6: Final answer
    x = 5,967.03

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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.