Home / 28,294.71-39,058.67-19,098.26

Finding the Fourth Proportional to 28,294.71, 39,058.67 and 19,098.26

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Solution

The fourth proportional to 28,294.71, 39,058.67 and 19,098.26 is: 26,363.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,294.71 : 39,058.67 = 19,098.26 : x
  2. Step 2: Convert to fraction form
    28,294.71/39,058.67 = 19,098.26/x
  3. Step 3: Cross multiply
    28,294.71x = 39,058.67 × 19,098.26
  4. Step 4: Simplify right side
    28,294.71x = 745,952,633.84
  5. Step 5: Solve for x
    x = 745,952,633.84/28,294.71
  6. Step 6: Final answer
    x = 26,363.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.