Home / 5,301.95-7,316-2,943.64

Finding the Fourth Proportional to 5,301.95, 7,316 and 2,943.64

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Solution

The fourth proportional to 5,301.95, 7,316 and 2,943.64 is: 4,061.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.95 : 7,316 = 2,943.64 : x
  2. Step 2: Convert to fraction form
    5,301.95/7,316 = 2,943.64/x
  3. Step 3: Cross multiply
    5,301.95x = 7,316 × 2,943.64
  4. Step 4: Simplify right side
    5,301.95x = 21,535,633.66
  5. Step 5: Solve for x
    x = 21,535,633.66/5,301.95
  6. Step 6: Final answer
    x = 4,061.83

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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.