Home / 2,332.02-3,218.67-1,448.40

Finding the Fourth Proportional to 2,332.02, 3,218.67 and 1,448.40

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Solution

The fourth proportional to 2,332.02, 3,218.67 and 1,448.40 is: 1,999.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332.02 : 3,218.67 = 1,448.40 : x
  2. Step 2: Convert to fraction form
    2,332.02/3,218.67 = 1,448.40/x
  3. Step 3: Cross multiply
    2,332.02x = 3,218.67 × 1,448.40
  4. Step 4: Simplify right side
    2,332.02x = 4,661,921.63
  5. Step 5: Solve for x
    x = 4,661,921.63/2,332.02
  6. Step 6: Final answer
    x = 1,999.09

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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.