Home / 19,339.24-26,690.02-10,842.80

Finding the Fourth Proportional to 19,339.24, 26,690.02 and 10,842.80

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Solution

The fourth proportional to 19,339.24, 26,690.02 and 10,842.80 is: 14,964.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.24 : 26,690.02 = 10,842.80 : x
  2. Step 2: Convert to fraction form
    19,339.24/26,690.02 = 10,842.80/x
  3. Step 3: Cross multiply
    19,339.24x = 26,690.02 × 10,842.80
  4. Step 4: Simplify right side
    19,339.24x = 289,394,548.86
  5. Step 5: Solve for x
    x = 289,394,548.86/19,339.24
  6. Step 6: Final answer
    x = 14,964.11

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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.