Home / 1,546.51-2,328.73-1,138.50

Finding the Fourth Proportional to 1,546.51, 2,328.73 and 1,138.50

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Solution

The fourth proportional to 1,546.51, 2,328.73 and 1,138.50 is: 1,714.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.51 : 2,328.73 = 1,138.50 : x
  2. Step 2: Convert to fraction form
    1,546.51/2,328.73 = 1,138.50/x
  3. Step 3: Cross multiply
    1,546.51x = 2,328.73 × 1,138.50
  4. Step 4: Simplify right side
    1,546.51x = 2,651,259.11
  5. Step 5: Solve for x
    x = 2,651,259.11/1,546.51
  6. Step 6: Final answer
    x = 1,714.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.