Home / 29,491.68-40,699.20-17,556.48

Finding the Fourth Proportional to 29,491.68, 40,699.20 and 17,556.48

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Solution

The fourth proportional to 29,491.68, 40,699.20 and 17,556.48 is: 24,228.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,491.68 : 40,699.20 = 17,556.48 : x
  2. Step 2: Convert to fraction form
    29,491.68/40,699.20 = 17,556.48/x
  3. Step 3: Cross multiply
    29,491.68x = 40,699.20 × 17,556.48
  4. Step 4: Simplify right side
    29,491.68x = 714,534,690.82
  5. Step 5: Solve for x
    x = 714,534,690.82/29,491.68
  6. Step 6: Final answer
    x = 24,228.35

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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.