Home / 24,390.48-33,660.36-13,776.24

Finding the Fourth Proportional to 24,390.48, 33,660.36 and 13,776.24

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Solution

The fourth proportional to 24,390.48, 33,660.36 and 13,776.24 is: 19,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,390.48 : 33,660.36 = 13,776.24 : x
  2. Step 2: Convert to fraction form
    24,390.48/33,660.36 = 13,776.24/x
  3. Step 3: Cross multiply
    24,390.48x = 33,660.36 × 13,776.24
  4. Step 4: Simplify right side
    24,390.48x = 463,713,197.85
  5. Step 5: Solve for x
    x = 463,713,197.85/24,390.48
  6. Step 6: Final answer
    x = 19,012.06

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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.