Home / 5,301.21-7,316-2,943.39

Finding the Fourth Proportional to 5,301.21, 7,316 and 2,943.39

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Solution

The fourth proportional to 5,301.21, 7,316 and 2,943.39 is: 4,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.21 : 7,316 = 2,943.39 : x
  2. Step 2: Convert to fraction form
    5,301.21/7,316 = 2,943.39/x
  3. Step 3: Cross multiply
    5,301.21x = 7,316 × 2,943.39
  4. Step 4: Simplify right side
    5,301.21x = 21,533,841.24
  5. Step 5: Solve for x
    x = 21,533,841.24/5,301.21
  6. Step 6: Final answer
    x = 4,062.06

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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.