Home / 6,674.47-9,212.95-4,685.51

Finding the Fourth Proportional to 6,674.47, 9,212.95 and 4,685.51

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Solution

The fourth proportional to 6,674.47, 9,212.95 and 4,685.51 is: 6,467.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674.47 : 9,212.95 = 4,685.51 : x
  2. Step 2: Convert to fraction form
    6,674.47/9,212.95 = 4,685.51/x
  3. Step 3: Cross multiply
    6,674.47x = 9,212.95 × 4,685.51
  4. Step 4: Simplify right side
    6,674.47x = 43,167,398.24
  5. Step 5: Solve for x
    x = 43,167,398.24/6,674.47
  6. Step 6: Final answer
    x = 6,467.54

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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.