Home / 1,700.04-2,346.09-943.79

Finding the Fourth Proportional to 1,700.04, 2,346.09 and 943.79

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Solution

The fourth proportional to 1,700.04, 2,346.09 and 943.79 is: 1,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.04 : 2,346.09 = 943.79 : x
  2. Step 2: Convert to fraction form
    1,700.04/2,346.09 = 943.79/x
  3. Step 3: Cross multiply
    1,700.04x = 2,346.09 × 943.79
  4. Step 4: Simplify right side
    1,700.04x = 2,214,216.28
  5. Step 5: Solve for x
    x = 2,214,216.28/1,700.04
  6. Step 6: Final answer
    x = 1,302.45

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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.