Home / 30,525.36-45,792.63-10,804.11

Finding the Fourth Proportional to 30,525.36, 45,792.63 and 10,804.11

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Solution

The fourth proportional to 30,525.36, 45,792.63 and 10,804.11 is: 16,207.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,525.36 : 45,792.63 = 10,804.11 : x
  2. Step 2: Convert to fraction form
    30,525.36/45,792.63 = 10,804.11/x
  3. Step 3: Cross multiply
    30,525.36x = 45,792.63 × 10,804.11
  4. Step 4: Simplify right side
    30,525.36x = 494,748,611.71
  5. Step 5: Solve for x
    x = 494,748,611.71/30,525.36
  6. Step 6: Final answer
    x = 16,207.79

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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.