Home / 34,036.40-51,054.60-13,246.40

Finding the Fourth Proportional to 34,036.40, 51,054.60 and 13,246.40

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Solution

The fourth proportional to 34,036.40, 51,054.60 and 13,246.40 is: 19,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,036.40 : 51,054.60 = 13,246.40 : x
  2. Step 2: Convert to fraction form
    34,036.40/51,054.60 = 13,246.40/x
  3. Step 3: Cross multiply
    34,036.40x = 51,054.60 × 13,246.40
  4. Step 4: Simplify right side
    34,036.40x = 676,289,653.44
  5. Step 5: Solve for x
    x = 676,289,653.44/34,036.40
  6. Step 6: Final answer
    x = 19,869.60

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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.