Home / 39,009.10-58,527.42-19,301.26

Finding the Fourth Proportional to 39,009.10, 58,527.42 and 19,301.26

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Solution

The fourth proportional to 39,009.10, 58,527.42 and 19,301.26 is: 28,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,009.10 : 58,527.42 = 19,301.26 : x
  2. Step 2: Convert to fraction form
    39,009.10/58,527.42 = 19,301.26/x
  3. Step 3: Cross multiply
    39,009.10x = 58,527.42 × 19,301.26
  4. Step 4: Simplify right side
    39,009.10x = 1,129,652,950.55
  5. Step 5: Solve for x
    x = 1,129,652,950.55/39,009.10
  6. Step 6: Final answer
    x = 28,958.70

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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.