Home / 39,354.69-59,014.63-11,268.35

Finding the Fourth Proportional to 39,354.69, 59,014.63 and 11,268.35

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Solution

The fourth proportional to 39,354.69, 59,014.63 and 11,268.35 is: 16,897.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,354.69 : 59,014.63 = 11,268.35 : x
  2. Step 2: Convert to fraction form
    39,354.69/59,014.63 = 11,268.35/x
  3. Step 3: Cross multiply
    39,354.69x = 59,014.63 × 11,268.35
  4. Step 4: Simplify right side
    39,354.69x = 664,997,382.89
  5. Step 5: Solve for x
    x = 664,997,382.89/39,354.69
  6. Step 6: Final answer
    x = 16,897.54

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1.5x scale

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.