Home / 9,419.63-14,134.30-4,802.63

Finding the Fourth Proportional to 9,419.63, 14,134.30 and 4,802.63

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Solution

The fourth proportional to 9,419.63, 14,134.30 and 4,802.63 is: 7,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419.63 : 14,134.30 = 4,802.63 : x
  2. Step 2: Convert to fraction form
    9,419.63/14,134.30 = 4,802.63/x
  3. Step 3: Cross multiply
    9,419.63x = 14,134.30 × 4,802.63
  4. Step 4: Simplify right side
    9,419.63x = 67,881,730.53
  5. Step 5: Solve for x
    x = 67,881,730.53/9,419.63
  6. Step 6: Final answer
    x = 7,206.42

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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.