Home / 19,191.44-26,484.68-10,577.92

Finding the Fourth Proportional to 19,191.44, 26,484.68 and 10,577.92

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Solution

The fourth proportional to 19,191.44, 26,484.68 and 10,577.92 is: 14,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,191.44 : 26,484.68 = 10,577.92 : x
  2. Step 2: Convert to fraction form
    19,191.44/26,484.68 = 10,577.92/x
  3. Step 3: Cross multiply
    19,191.44x = 26,484.68 × 10,577.92
  4. Step 4: Simplify right side
    19,191.44x = 280,152,773.38
  5. Step 5: Solve for x
    x = 280,152,773.38/19,191.44
  6. Step 6: Final answer
    x = 14,597.80

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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.