Home / 18,557.42-27,835.14-6,075.86

Finding the Fourth Proportional to 18,557.42, 27,835.14 and 6,075.86

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Solution

The fourth proportional to 18,557.42, 27,835.14 and 6,075.86 is: 9,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,557.42 : 27,835.14 = 6,075.86 : x
  2. Step 2: Convert to fraction form
    18,557.42/27,835.14 = 6,075.86/x
  3. Step 3: Cross multiply
    18,557.42x = 27,835.14 × 6,075.86
  4. Step 4: Simplify right side
    18,557.42x = 169,122,413.72
  5. Step 5: Solve for x
    x = 169,122,413.72/18,557.42
  6. Step 6: Final answer
    x = 9,113.47

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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.