Home / 25,090.20-37,633.37-9,287.81

Finding the Fourth Proportional to 25,090.20, 37,633.37 and 9,287.81

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Solution

The fourth proportional to 25,090.20, 37,633.37 and 9,287.81 is: 13,931.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.20 : 37,633.37 = 9,287.81 : x
  2. Step 2: Convert to fraction form
    25,090.20/37,633.37 = 9,287.81/x
  3. Step 3: Cross multiply
    25,090.20x = 37,633.37 × 9,287.81
  4. Step 4: Simplify right side
    25,090.20x = 349,531,590.22
  5. Step 5: Solve for x
    x = 349,531,590.22/25,090.20
  6. Step 6: Final answer
    x = 13,931.00

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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.