Home / 14,989.04-22,479.30-4,458.63

Finding the Fourth Proportional to 14,989.04, 22,479.30 and 4,458.63

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Solution

The fourth proportional to 14,989.04, 22,479.30 and 4,458.63 is: 6,686.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989.04 : 22,479.30 = 4,458.63 : x
  2. Step 2: Convert to fraction form
    14,989.04/22,479.30 = 4,458.63/x
  3. Step 3: Cross multiply
    14,989.04x = 22,479.30 × 4,458.63
  4. Step 4: Simplify right side
    14,989.04x = 100,226,881.36
  5. Step 5: Solve for x
    x = 100,226,881.36/14,989.04
  6. Step 6: Final answer
    x = 6,686.68

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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.