Home / 39,098.06-58,603.08-19,390.76

Finding the Fourth Proportional to 39,098.06, 58,603.08 and 19,390.76

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Solution

The fourth proportional to 39,098.06, 58,603.08 and 19,390.76 is: 29,064.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,098.06 : 58,603.08 = 19,390.76 : x
  2. Step 2: Convert to fraction form
    39,098.06/58,603.08 = 19,390.76/x
  3. Step 3: Cross multiply
    39,098.06x = 58,603.08 × 19,390.76
  4. Step 4: Simplify right side
    39,098.06x = 1,136,358,259.54
  5. Step 5: Solve for x
    x = 1,136,358,259.54/39,098.06
  6. Step 6: Final answer
    x = 29,064.31

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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.