Home / 19,302.48-29,083.49-17,455.68

Finding the Fourth Proportional to 19,302.48, 29,083.49 and 17,455.68

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Solution

The fourth proportional to 19,302.48, 29,083.49 and 17,455.68 is: 26,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.48 : 29,083.49 = 17,455.68 : x
  2. Step 2: Convert to fraction form
    19,302.48/29,083.49 = 17,455.68/x
  3. Step 3: Cross multiply
    19,302.48x = 29,083.49 × 17,455.68
  4. Step 4: Simplify right side
    19,302.48x = 507,672,007.44
  5. Step 5: Solve for x
    x = 507,672,007.44/19,302.48
  6. Step 6: Final answer
    x = 26,300.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.