Home / 19,467.99-26,864.21-10,967.40

Finding the Fourth Proportional to 19,467.99, 26,864.21 and 10,967.40

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Solution

The fourth proportional to 19,467.99, 26,864.21 and 10,967.40 is: 15,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.99 : 26,864.21 = 10,967.40 : x
  2. Step 2: Convert to fraction form
    19,467.99/26,864.21 = 10,967.40/x
  3. Step 3: Cross multiply
    19,467.99x = 26,864.21 × 10,967.40
  4. Step 4: Simplify right side
    19,467.99x = 294,630,481.92
  5. Step 5: Solve for x
    x = 294,630,481.92/19,467.99
  6. Step 6: Final answer
    x = 15,134.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.