Home / 39,647.91-59,458.77-13,346.13

Finding the Fourth Proportional to 39,647.91, 59,458.77 and 13,346.13

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Solution

The fourth proportional to 39,647.91, 59,458.77 and 13,346.13 is: 20,014.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,647.91 : 59,458.77 = 13,346.13 : x
  2. Step 2: Convert to fraction form
    39,647.91/59,458.77 = 13,346.13/x
  3. Step 3: Cross multiply
    39,647.91x = 59,458.77 × 13,346.13
  4. Step 4: Simplify right side
    39,647.91x = 793,544,474.06
  5. Step 5: Solve for x
    x = 793,544,474.06/39,647.91
  6. Step 6: Final answer
    x = 20,014.79

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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.