Home / 4,338.24-6,506.61-1,564.40

Finding the Fourth Proportional to 4,338.24, 6,506.61 and 1,564.40

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Solution

The fourth proportional to 4,338.24, 6,506.61 and 1,564.40 is: 2,346.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.24 : 6,506.61 = 1,564.40 : x
  2. Step 2: Convert to fraction form
    4,338.24/6,506.61 = 1,564.40/x
  3. Step 3: Cross multiply
    4,338.24x = 6,506.61 × 1,564.40
  4. Step 4: Simplify right side
    4,338.24x = 10,178,908.15
  5. Step 5: Solve for x
    x = 10,178,908.15/4,338.24
  6. Step 6: Final answer
    x = 2,346.32

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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.