Home / 19,213.99-26,527.65-12,053.72

Finding the Fourth Proportional to 19,213.99, 26,527.65 and 12,053.72

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Solution

The fourth proportional to 19,213.99, 26,527.65 and 12,053.72 is: 16,641.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.99 : 26,527.65 = 12,053.72 : x
  2. Step 2: Convert to fraction form
    19,213.99/26,527.65 = 12,053.72/x
  3. Step 3: Cross multiply
    19,213.99x = 26,527.65 × 12,053.72
  4. Step 4: Simplify right side
    19,213.99x = 319,756,922.93
  5. Step 5: Solve for x
    x = 319,756,922.93/19,213.99
  6. Step 6: Final answer
    x = 16,641.88

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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.