Home / 19,085.44-26,341.20-11,132.32

Finding the Fourth Proportional to 19,085.44, 26,341.20 and 11,132.32

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Solution

The fourth proportional to 19,085.44, 26,341.20 and 11,132.32 is: 15,364.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,085.44 : 26,341.20 = 11,132.32 : x
  2. Step 2: Convert to fraction form
    19,085.44/26,341.20 = 11,132.32/x
  3. Step 3: Cross multiply
    19,085.44x = 26,341.20 × 11,132.32
  4. Step 4: Simplify right side
    19,085.44x = 293,238,667.58
  5. Step 5: Solve for x
    x = 293,238,667.58/19,085.44
  6. Step 6: Final answer
    x = 15,364.52

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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.