Home / 7,050.24-10,564.40-2,665.32

Finding the Fourth Proportional to 7,050.24, 10,564.40 and 2,665.32

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Solution

The fourth proportional to 7,050.24, 10,564.40 and 2,665.32 is: 3,993.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.24 : 10,564.40 = 2,665.32 : x
  2. Step 2: Convert to fraction form
    7,050.24/10,564.40 = 2,665.32/x
  3. Step 3: Cross multiply
    7,050.24x = 10,564.40 × 2,665.32
  4. Step 4: Simplify right side
    7,050.24x = 28,157,506.61
  5. Step 5: Solve for x
    x = 28,157,506.61/7,050.24
  6. Step 6: Final answer
    x = 3,993.84

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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.