Home / 19,225.20-26,491.41-14,181.45

Finding the Fourth Proportional to 19,225.20, 26,491.41 and 14,181.45

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Solution

The fourth proportional to 19,225.20, 26,491.41 and 14,181.45 is: 19,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.20 : 26,491.41 = 14,181.45 : x
  2. Step 2: Convert to fraction form
    19,225.20/26,491.41 = 14,181.45/x
  3. Step 3: Cross multiply
    19,225.20x = 26,491.41 × 14,181.45
  4. Step 4: Simplify right side
    19,225.20x = 375,686,606.34
  5. Step 5: Solve for x
    x = 375,686,606.34/19,225.20
  6. Step 6: Final answer
    x = 19,541.36

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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.