Home / 28,596.68-42,888.93-18,052.61

Finding the Fourth Proportional to 28,596.68, 42,888.93 and 18,052.61

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Solution

The fourth proportional to 28,596.68, 42,888.93 and 18,052.61 is: 27,075.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,596.68 : 42,888.93 = 18,052.61 : x
  2. Step 2: Convert to fraction form
    28,596.68/42,888.93 = 18,052.61/x
  3. Step 3: Cross multiply
    28,596.68x = 42,888.93 × 18,052.61
  4. Step 4: Simplify right side
    28,596.68x = 774,257,085.72
  5. Step 5: Solve for x
    x = 774,257,085.72/28,596.68
  6. Step 6: Final answer
    x = 27,075.06

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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.