Home / 24,426.36-36,639.90-7,786.35

Finding the Fourth Proportional to 24,426.36, 36,639.90 and 7,786.35

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Solution

The fourth proportional to 24,426.36, 36,639.90 and 7,786.35 is: 11,679.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,426.36 : 36,639.90 = 7,786.35 : x
  2. Step 2: Convert to fraction form
    24,426.36/36,639.90 = 7,786.35/x
  3. Step 3: Cross multiply
    24,426.36x = 36,639.90 × 7,786.35
  4. Step 4: Simplify right side
    24,426.36x = 285,291,085.37
  5. Step 5: Solve for x
    x = 285,291,085.37/24,426.36
  6. Step 6: Final answer
    x = 11,679.64

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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.