Home / 14,681.63-22,025.20-4,821.47

Finding the Fourth Proportional to 14,681.63, 22,025.20 and 4,821.47

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Solution

The fourth proportional to 14,681.63, 22,025.20 and 4,821.47 is: 7,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681.63 : 22,025.20 = 4,821.47 : x
  2. Step 2: Convert to fraction form
    14,681.63/22,025.20 = 4,821.47/x
  3. Step 3: Cross multiply
    14,681.63x = 22,025.20 × 4,821.47
  4. Step 4: Simplify right side
    14,681.63x = 106,193,718.86
  5. Step 5: Solve for x
    x = 106,193,718.86/14,681.63
  6. Step 6: Final answer
    x = 7,233.10

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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.