Home / 19,029.51-26,263.44-11,074.29

Finding the Fourth Proportional to 19,029.51, 26,263.44 and 11,074.29

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Solution

The fourth proportional to 19,029.51, 26,263.44 and 11,074.29 is: 15,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.51 : 26,263.44 = 11,074.29 : x
  2. Step 2: Convert to fraction form
    19,029.51/26,263.44 = 11,074.29/x
  3. Step 3: Cross multiply
    19,029.51x = 26,263.44 × 11,074.29
  4. Step 4: Simplify right side
    19,029.51x = 290,849,074.07
  5. Step 5: Solve for x
    x = 290,849,074.07/19,029.51
  6. Step 6: Final answer
    x = 15,284.11

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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.