Home / 39,102.06-58,609.08-19,394.76

Finding the Fourth Proportional to 39,102.06, 58,609.08 and 19,394.76

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Solution

The fourth proportional to 39,102.06, 58,609.08 and 19,394.76 is: 29,070.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,102.06 : 58,609.08 = 19,394.76 : x
  2. Step 2: Convert to fraction form
    39,102.06/58,609.08 = 19,394.76/x
  3. Step 3: Cross multiply
    39,102.06x = 58,609.08 × 19,394.76
  4. Step 4: Simplify right side
    39,102.06x = 1,136,709,040.42
  5. Step 5: Solve for x
    x = 1,136,709,040.42/39,102.06
  6. Step 6: Final answer
    x = 29,070.31

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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.