Home / 19,225.11-26,491.28-14,181.34

Finding the Fourth Proportional to 19,225.11, 26,491.28 and 14,181.34

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Solution

The fourth proportional to 19,225.11, 26,491.28 and 14,181.34 is: 19,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.11 : 26,491.28 = 14,181.34 : x
  2. Step 2: Convert to fraction form
    19,225.11/26,491.28 = 14,181.34/x
  3. Step 3: Cross multiply
    19,225.11x = 26,491.28 × 14,181.34
  4. Step 4: Simplify right side
    19,225.11x = 375,681,711.58
  5. Step 5: Solve for x
    x = 375,681,711.58/19,225.11
  6. Step 6: Final answer
    x = 19,541.20

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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.