Home / 2,347.34-3,239.48-1,325.31

Finding the Fourth Proportional to 2,347.34, 3,239.48 and 1,325.31

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Solution

The fourth proportional to 2,347.34, 3,239.48 and 1,325.31 is: 1,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.34 : 3,239.48 = 1,325.31 : x
  2. Step 2: Convert to fraction form
    2,347.34/3,239.48 = 1,325.31/x
  3. Step 3: Cross multiply
    2,347.34x = 3,239.48 × 1,325.31
  4. Step 4: Simplify right side
    2,347.34x = 4,293,322.76
  5. Step 5: Solve for x
    x = 4,293,322.76/2,347.34
  6. Step 6: Final answer
    x = 1,829.01

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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.