Home / 5,929.36-8,895.06-2,421.27

Finding the Fourth Proportional to 5,929.36, 8,895.06 and 2,421.27

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Solution

The fourth proportional to 5,929.36, 8,895.06 and 2,421.27 is: 3,632.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.36 : 8,895.06 = 2,421.27 : x
  2. Step 2: Convert to fraction form
    5,929.36/8,895.06 = 2,421.27/x
  3. Step 3: Cross multiply
    5,929.36x = 8,895.06 × 2,421.27
  4. Step 4: Simplify right side
    5,929.36x = 21,537,341.93
  5. Step 5: Solve for x
    x = 21,537,341.93/5,929.36
  6. Step 6: Final answer
    x = 3,632.32

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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.