Home / 35,982.34-53,967.43-9,681.23

Finding the Fourth Proportional to 35,982.34, 53,967.43 and 9,681.23

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Solution

The fourth proportional to 35,982.34, 53,967.43 and 9,681.23 is: 14,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,982.34 : 53,967.43 = 9,681.23 : x
  2. Step 2: Convert to fraction form
    35,982.34/53,967.43 = 9,681.23/x
  3. Step 3: Cross multiply
    35,982.34x = 53,967.43 × 9,681.23
  4. Step 4: Simplify right side
    35,982.34x = 522,471,102.34
  5. Step 5: Solve for x
    x = 522,471,102.34/35,982.34
  6. Step 6: Final answer
    x = 14,520.21

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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.