Home / 15,481.48-23,258.40-14,642.32

Finding the Fourth Proportional to 15,481.48, 23,258.40 and 14,642.32

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Solution

The fourth proportional to 15,481.48, 23,258.40 and 14,642.32 is: 21,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,481.48 : 23,258.40 = 14,642.32 : x
  2. Step 2: Convert to fraction form
    15,481.48/23,258.40 = 14,642.32/x
  3. Step 3: Cross multiply
    15,481.48x = 23,258.40 × 14,642.32
  4. Step 4: Simplify right side
    15,481.48x = 340,556,935.49
  5. Step 5: Solve for x
    x = 340,556,935.49/15,481.48
  6. Step 6: Final answer
    x = 21,997.70

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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.