Home / 30,527.07-45,797.55-11,807.16

Finding the Fourth Proportional to 30,527.07, 45,797.55 and 11,807.16

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Solution

The fourth proportional to 30,527.07, 45,797.55 and 11,807.16 is: 17,713.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,527.07 : 45,797.55 = 11,807.16 : x
  2. Step 2: Convert to fraction form
    30,527.07/45,797.55 = 11,807.16/x
  3. Step 3: Cross multiply
    30,527.07x = 45,797.55 × 11,807.16
  4. Step 4: Simplify right side
    30,527.07x = 540,739,000.46
  5. Step 5: Solve for x
    x = 540,739,000.46/30,527.07
  6. Step 6: Final answer
    x = 17,713.43

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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.