Home / 13,020-19,525.95-4,698.93

Finding the Fourth Proportional to 13,020, 19,525.95 and 4,698.93

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Solution

The fourth proportional to 13,020, 19,525.95 and 4,698.93 is: 7,046.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,020 : 19,525.95 = 4,698.93 : x
  2. Step 2: Convert to fraction form
    13,020/19,525.95 = 4,698.93/x
  3. Step 3: Cross multiply
    13,020x = 19,525.95 × 4,698.93
  4. Step 4: Simplify right side
    13,020x = 91,751,072.23
  5. Step 5: Solve for x
    x = 91,751,072.23/13,020
  6. Step 6: Final answer
    x = 7,046.93

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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.