Home / 30,527.36-45,795.63-10,806.11

Finding the Fourth Proportional to 30,527.36, 45,795.63 and 10,806.11

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Solution

The fourth proportional to 30,527.36, 45,795.63 and 10,806.11 is: 16,210.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,527.36 : 45,795.63 = 10,806.11 : x
  2. Step 2: Convert to fraction form
    30,527.36/45,795.63 = 10,806.11/x
  3. Step 3: Cross multiply
    30,527.36x = 45,795.63 × 10,806.11
  4. Step 4: Simplify right side
    30,527.36x = 494,872,615.30
  5. Step 5: Solve for x
    x = 494,872,615.30/30,527.36
  6. Step 6: Final answer
    x = 16,210.79

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1.5x scale

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.