Home / 12,953.08-19,416.66-11,035

Finding the Fourth Proportional to 12,953.08, 19,416.66 and 11,035

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Solution

The fourth proportional to 12,953.08, 19,416.66 and 11,035 is: 16,541.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,953.08 : 19,416.66 = 11,035 : x
  2. Step 2: Convert to fraction form
    12,953.08/19,416.66 = 11,035/x
  3. Step 3: Cross multiply
    12,953.08x = 19,416.66 × 11,035
  4. Step 4: Simplify right side
    12,953.08x = 214,262,843.10
  5. Step 5: Solve for x
    x = 214,262,843.10/12,953.08
  6. Step 6: Final answer
    x = 16,541.46

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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.