Home / 34,527.81-51,789.27-19,690.23

Finding the Fourth Proportional to 34,527.81, 51,789.27 and 19,690.23

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Solution

The fourth proportional to 34,527.81, 51,789.27 and 19,690.23 is: 29,533.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,527.81 : 51,789.27 = 19,690.23 : x
  2. Step 2: Convert to fraction form
    34,527.81/51,789.27 = 19,690.23/x
  3. Step 3: Cross multiply
    34,527.81x = 51,789.27 × 19,690.23
  4. Step 4: Simplify right side
    34,527.81x = 1,019,742,637.83
  5. Step 5: Solve for x
    x = 1,019,742,637.83/34,527.81
  6. Step 6: Final answer
    x = 29,533.95

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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.