Home / 35,986.26-53,975.17-9,688.93

Finding the Fourth Proportional to 35,986.26, 53,975.17 and 9,688.93

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Solution

The fourth proportional to 35,986.26, 53,975.17 and 9,688.93 is: 14,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,986.26 : 53,975.17 = 9,688.93 : x
  2. Step 2: Convert to fraction form
    35,986.26/53,975.17 = 9,688.93/x
  3. Step 3: Cross multiply
    35,986.26x = 53,975.17 × 9,688.93
  4. Step 4: Simplify right side
    35,986.26x = 522,961,643.87
  5. Step 5: Solve for x
    x = 522,961,643.87/35,986.26
  6. Step 6: Final answer
    x = 14,532.26

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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.