Home / 19,034.42-26,275.05-12,903.53

Finding the Fourth Proportional to 19,034.42, 26,275.05 and 12,903.53

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Solution

The fourth proportional to 19,034.42, 26,275.05 and 12,903.53 is: 17,811.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.42 : 26,275.05 = 12,903.53 : x
  2. Step 2: Convert to fraction form
    19,034.42/26,275.05 = 12,903.53/x
  3. Step 3: Cross multiply
    19,034.42x = 26,275.05 × 12,903.53
  4. Step 4: Simplify right side
    19,034.42x = 339,040,764.55
  5. Step 5: Solve for x
    x = 339,040,764.55/19,034.42
  6. Step 6: Final answer
    x = 17,811.99

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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.