Home / 19,276.65-26,598.78-11,212.08

Finding the Fourth Proportional to 19,276.65, 26,598.78 and 11,212.08

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Solution

The fourth proportional to 19,276.65, 26,598.78 and 11,212.08 is: 15,470.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.65 : 26,598.78 = 11,212.08 : x
  2. Step 2: Convert to fraction form
    19,276.65/26,598.78 = 11,212.08/x
  3. Step 3: Cross multiply
    19,276.65x = 26,598.78 × 11,212.08
  4. Step 4: Simplify right side
    19,276.65x = 298,227,649.26
  5. Step 5: Solve for x
    x = 298,227,649.26/19,276.65
  6. Step 6: Final answer
    x = 15,470.93

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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.