Home / 2,326.02-3,210.75-1,628.34

Finding the Fourth Proportional to 2,326.02, 3,210.75 and 1,628.34

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Solution

The fourth proportional to 2,326.02, 3,210.75 and 1,628.34 is: 2,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.02 : 3,210.75 = 1,628.34 : x
  2. Step 2: Convert to fraction form
    2,326.02/3,210.75 = 1,628.34/x
  3. Step 3: Cross multiply
    2,326.02x = 3,210.75 × 1,628.34
  4. Step 4: Simplify right side
    2,326.02x = 5,228,192.66
  5. Step 5: Solve for x
    x = 5,228,192.66/2,326.02
  6. Step 6: Final answer
    x = 2,247.70

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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.