Home / 15,053.58-22,557.68-13,413.06

Finding the Fourth Proportional to 15,053.58, 22,557.68 and 13,413.06

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Solution

The fourth proportional to 15,053.58, 22,557.68 and 13,413.06 is: 20,099.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,053.58 : 22,557.68 = 13,413.06 : x
  2. Step 2: Convert to fraction form
    15,053.58/22,557.68 = 13,413.06/x
  3. Step 3: Cross multiply
    15,053.58x = 22,557.68 × 13,413.06
  4. Step 4: Simplify right side
    15,053.58x = 302,567,515.30
  5. Step 5: Solve for x
    x = 302,567,515.30/15,053.58
  6. Step 6: Final answer
    x = 20,099.37

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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.