Home / 39,354.32-59,014.11-11,268.00

Finding the Fourth Proportional to 39,354.32, 59,014.11 and 11,268.00

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Solution

The fourth proportional to 39,354.32, 59,014.11 and 11,268.00 is: 16,897.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,354.32 : 59,014.11 = 11,268.00 : x
  2. Step 2: Convert to fraction form
    39,354.32/59,014.11 = 11,268.00/x
  3. Step 3: Cross multiply
    39,354.32x = 59,014.11 × 11,268.00
  4. Step 4: Simplify right side
    39,354.32x = 664,971,168.02
  5. Step 5: Solve for x
    x = 664,971,168.02/39,354.32
  6. Step 6: Final answer
    x = 16,897.03

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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.