Home / 36,271.80-54,384.12-15,225.39

Finding the Fourth Proportional to 36,271.80, 54,384.12 and 15,225.39

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Solution

The fourth proportional to 36,271.80, 54,384.12 and 15,225.39 is: 22,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271.80 : 54,384.12 = 15,225.39 : x
  2. Step 2: Convert to fraction form
    36,271.80/54,384.12 = 15,225.39/x
  3. Step 3: Cross multiply
    36,271.80x = 54,384.12 × 15,225.39
  4. Step 4: Simplify right side
    36,271.80x = 828,019,436.81
  5. Step 5: Solve for x
    x = 828,019,436.81/36,271.80
  6. Step 6: Final answer
    x = 22,828.19

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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.