Home / 2,365.31-3,264.09-1,303.04

Finding the Fourth Proportional to 2,365.31, 3,264.09 and 1,303.04

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Solution

The fourth proportional to 2,365.31, 3,264.09 and 1,303.04 is: 1,798.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.31 : 3,264.09 = 1,303.04 : x
  2. Step 2: Convert to fraction form
    2,365.31/3,264.09 = 1,303.04/x
  3. Step 3: Cross multiply
    2,365.31x = 3,264.09 × 1,303.04
  4. Step 4: Simplify right side
    2,365.31x = 4,253,223.51
  5. Step 5: Solve for x
    x = 4,253,223.51/2,365.31
  6. Step 6: Final answer
    x = 1,798.17

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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.