Home / 19,081.11-26,330.88-10,582.18

Finding the Fourth Proportional to 19,081.11, 26,330.88 and 10,582.18

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Solution

The fourth proportional to 19,081.11, 26,330.88 and 10,582.18 is: 14,602.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.11 : 26,330.88 = 10,582.18 : x
  2. Step 2: Convert to fraction form
    19,081.11/26,330.88 = 10,582.18/x
  3. Step 3: Cross multiply
    19,081.11x = 26,330.88 × 10,582.18
  4. Step 4: Simplify right side
    19,081.11x = 278,638,111.72
  5. Step 5: Solve for x
    x = 278,638,111.72/19,081.11
  6. Step 6: Final answer
    x = 14,602.83

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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.