Home / 39,065.51-58,548.18-19,079.57

Finding the Fourth Proportional to 39,065.51, 58,548.18 and 19,079.57

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Solution

The fourth proportional to 39,065.51, 58,548.18 and 19,079.57 is: 28,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,065.51 : 58,548.18 = 19,079.57 : x
  2. Step 2: Convert to fraction form
    39,065.51/58,548.18 = 19,079.57/x
  3. Step 3: Cross multiply
    39,065.51x = 58,548.18 × 19,079.57
  4. Step 4: Simplify right side
    39,065.51x = 1,117,074,098.68
  5. Step 5: Solve for x
    x = 1,117,074,098.68/39,065.51
  6. Step 6: Final answer
    x = 28,594.89

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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.