Home / 6,707.64-9,254.67-4,192.31

Finding the Fourth Proportional to 6,707.64, 9,254.67 and 4,192.31

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Solution

The fourth proportional to 6,707.64, 9,254.67 and 4,192.31 is: 5,784.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707.64 : 9,254.67 = 4,192.31 : x
  2. Step 2: Convert to fraction form
    6,707.64/9,254.67 = 4,192.31/x
  3. Step 3: Cross multiply
    6,707.64x = 9,254.67 × 4,192.31
  4. Step 4: Simplify right side
    6,707.64x = 38,798,399.31
  5. Step 5: Solve for x
    x = 38,798,399.31/6,707.64
  6. Step 6: Final answer
    x = 5,784.21

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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.