Home / 19,417.33-26,767.68-13,734.37

Finding the Fourth Proportional to 19,417.33, 26,767.68 and 13,734.37

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Solution

The fourth proportional to 19,417.33, 26,767.68 and 13,734.37 is: 18,933.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417.33 : 26,767.68 = 13,734.37 : x
  2. Step 2: Convert to fraction form
    19,417.33/26,767.68 = 13,734.37/x
  3. Step 3: Cross multiply
    19,417.33x = 26,767.68 × 13,734.37
  4. Step 4: Simplify right side
    19,417.33x = 367,637,221.16
  5. Step 5: Solve for x
    x = 367,637,221.16/19,417.33
  6. Step 6: Final answer
    x = 18,933.46

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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.