Home / 4,423.84-6,636.75-1,303.81

Finding the Fourth Proportional to 4,423.84, 6,636.75 and 1,303.81

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Solution

The fourth proportional to 4,423.84, 6,636.75 and 1,303.81 is: 1,956.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.84 : 6,636.75 = 1,303.81 : x
  2. Step 2: Convert to fraction form
    4,423.84/6,636.75 = 1,303.81/x
  3. Step 3: Cross multiply
    4,423.84x = 6,636.75 × 1,303.81
  4. Step 4: Simplify right side
    4,423.84x = 8,653,061.02
  5. Step 5: Solve for x
    x = 8,653,061.02/4,423.84
  6. Step 6: Final answer
    x = 1,956.01

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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.