Home / 19,181.61-26,477.82-14,186.04

Finding the Fourth Proportional to 19,181.61, 26,477.82 and 14,186.04

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Solution

The fourth proportional to 19,181.61, 26,477.82 and 14,186.04 is: 19,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,181.61 : 26,477.82 = 14,186.04 : x
  2. Step 2: Convert to fraction form
    19,181.61/26,477.82 = 14,186.04/x
  3. Step 3: Cross multiply
    19,181.61x = 26,477.82 × 14,186.04
  4. Step 4: Simplify right side
    19,181.61x = 375,615,314.34
  5. Step 5: Solve for x
    x = 375,615,314.34/19,181.61
  6. Step 6: Final answer
    x = 19,582.05

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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.