Home / 13,235.49-19,853.73-4,917.60

Finding the Fourth Proportional to 13,235.49, 19,853.73 and 4,917.60

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Solution

The fourth proportional to 13,235.49, 19,853.73 and 4,917.60 is: 7,376.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235.49 : 19,853.73 = 4,917.60 : x
  2. Step 2: Convert to fraction form
    13,235.49/19,853.73 = 4,917.60/x
  3. Step 3: Cross multiply
    13,235.49x = 19,853.73 × 4,917.60
  4. Step 4: Simplify right side
    13,235.49x = 97,632,702.65
  5. Step 5: Solve for x
    x = 97,632,702.65/13,235.49
  6. Step 6: Final answer
    x = 7,376.58

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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.