Home / 39,098.08-58,603.06-19,390.76

Finding the Fourth Proportional to 39,098.08, 58,603.06 and 19,390.76

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Solution

The fourth proportional to 39,098.08, 58,603.06 and 19,390.76 is: 29,064.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,098.08 : 58,603.06 = 19,390.76 : x
  2. Step 2: Convert to fraction form
    39,098.08/58,603.06 = 19,390.76/x
  3. Step 3: Cross multiply
    39,098.08x = 58,603.06 × 19,390.76
  4. Step 4: Simplify right side
    39,098.08x = 1,136,357,871.73
  5. Step 5: Solve for x
    x = 1,136,357,871.73/39,098.08
  6. Step 6: Final answer
    x = 29,064.29

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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.