Home / 53,059.08-79,561.23-15,614.29

Finding the Fourth Proportional to 53,059.08, 79,561.23 and 15,614.29

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Solution

The fourth proportional to 53,059.08, 79,561.23 and 15,614.29 is: 23,413.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,059.08 : 79,561.23 = 15,614.29 : x
  2. Step 2: Convert to fraction form
    53,059.08/79,561.23 = 15,614.29/x
  3. Step 3: Cross multiply
    53,059.08x = 79,561.23 × 15,614.29
  4. Step 4: Simplify right side
    53,059.08x = 1,242,292,117.98
  5. Step 5: Solve for x
    x = 1,242,292,117.98/53,059.08
  6. Step 6: Final answer
    x = 23,413.37

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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.