Home / 19,359.36-28,992.16-9,846.68

Finding the Fourth Proportional to 19,359.36, 28,992.16 and 9,846.68

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Solution

The fourth proportional to 19,359.36, 28,992.16 and 9,846.68 is: 14,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359.36 : 28,992.16 = 9,846.68 : x
  2. Step 2: Convert to fraction form
    19,359.36/28,992.16 = 9,846.68/x
  3. Step 3: Cross multiply
    19,359.36x = 28,992.16 × 9,846.68
  4. Step 4: Simplify right side
    19,359.36x = 285,476,522.03
  5. Step 5: Solve for x
    x = 285,476,522.03/19,359.36
  6. Step 6: Final answer
    x = 14,746.18

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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.