Home / 10,539.90-14,546.03-5,825.12

Finding the Fourth Proportional to 10,539.90, 14,546.03 and 5,825.12

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Solution

The fourth proportional to 10,539.90, 14,546.03 and 5,825.12 is: 8,039.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,539.90 : 14,546.03 = 5,825.12 : x
  2. Step 2: Convert to fraction form
    10,539.90/14,546.03 = 5,825.12/x
  3. Step 3: Cross multiply
    10,539.90x = 14,546.03 × 5,825.12
  4. Step 4: Simplify right side
    10,539.90x = 84,732,268.42
  5. Step 5: Solve for x
    x = 84,732,268.42/10,539.90
  6. Step 6: Final answer
    x = 8,039.19

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1.5x scale

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.