Home / 15,379.47-23,058.27-7,365.06

Finding the Fourth Proportional to 15,379.47, 23,058.27 and 7,365.06

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Solution

The fourth proportional to 15,379.47, 23,058.27 and 7,365.06 is: 11,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,379.47 : 23,058.27 = 7,365.06 : x
  2. Step 2: Convert to fraction form
    15,379.47/23,058.27 = 7,365.06/x
  3. Step 3: Cross multiply
    15,379.47x = 23,058.27 × 7,365.06
  4. Step 4: Simplify right side
    15,379.47x = 169,825,542.05
  5. Step 5: Solve for x
    x = 169,825,542.05/15,379.47
  6. Step 6: Final answer
    x = 11,042.35

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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.