Home / 19,375.24-29,058.54-7,685.32

Finding the Fourth Proportional to 19,375.24, 29,058.54 and 7,685.32

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Solution

The fourth proportional to 19,375.24, 29,058.54 and 7,685.32 is: 11,526.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.24 : 29,058.54 = 7,685.32 : x
  2. Step 2: Convert to fraction form
    19,375.24/29,058.54 = 7,685.32/x
  3. Step 3: Cross multiply
    19,375.24x = 29,058.54 × 7,685.32
  4. Step 4: Simplify right side
    19,375.24x = 223,324,178.63
  5. Step 5: Solve for x
    x = 223,324,178.63/19,375.24
  6. Step 6: Final answer
    x = 11,526.27

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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.