Home / 19,386.29-26,763.24-13,046.22

Finding the Fourth Proportional to 19,386.29, 26,763.24 and 13,046.22

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Solution

The fourth proportional to 19,386.29, 26,763.24 and 13,046.22 is: 18,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,386.29 : 26,763.24 = 13,046.22 : x
  2. Step 2: Convert to fraction form
    19,386.29/26,763.24 = 13,046.22/x
  3. Step 3: Cross multiply
    19,386.29x = 26,763.24 × 13,046.22
  4. Step 4: Simplify right side
    19,386.29x = 349,159,165.88
  5. Step 5: Solve for x
    x = 349,159,165.88/19,386.29
  6. Step 6: Final answer
    x = 18,010.62

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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.