Home / 9,316.24-13,975.04-3,076

Finding the Fourth Proportional to 9,316.24, 13,975.04 and 3,076

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Solution

The fourth proportional to 9,316.24, 13,975.04 and 3,076 is: 4,614.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316.24 : 13,975.04 = 3,076 : x
  2. Step 2: Convert to fraction form
    9,316.24/13,975.04 = 3,076/x
  3. Step 3: Cross multiply
    9,316.24x = 13,975.04 × 3,076
  4. Step 4: Simplify right side
    9,316.24x = 42,987,223.04
  5. Step 5: Solve for x
    x = 42,987,223.04/9,316.24
  6. Step 6: Final answer
    x = 4,614.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.