Home / 19,247.04-26,561.04-11,289.44

Finding the Fourth Proportional to 19,247.04, 26,561.04 and 11,289.44

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Solution

The fourth proportional to 19,247.04, 26,561.04 and 11,289.44 is: 15,579.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247.04 : 26,561.04 = 11,289.44 : x
  2. Step 2: Convert to fraction form
    19,247.04/26,561.04 = 11,289.44/x
  3. Step 3: Cross multiply
    19,247.04x = 26,561.04 × 11,289.44
  4. Step 4: Simplify right side
    19,247.04x = 299,859,267.42
  5. Step 5: Solve for x
    x = 299,859,267.42/19,247.04
  6. Step 6: Final answer
    x = 15,579.50

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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.