Home / 19,039.06-26,270.26-12,323.76

Finding the Fourth Proportional to 19,039.06, 26,270.26 and 12,323.76

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Solution

The fourth proportional to 19,039.06, 26,270.26 and 12,323.76 is: 17,004.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039.06 : 26,270.26 = 12,323.76 : x
  2. Step 2: Convert to fraction form
    19,039.06/26,270.26 = 12,323.76/x
  3. Step 3: Cross multiply
    19,039.06x = 26,270.26 × 12,323.76
  4. Step 4: Simplify right side
    19,039.06x = 323,748,329.11
  5. Step 5: Solve for x
    x = 323,748,329.11/19,039.06
  6. Step 6: Final answer
    x = 17,004.43

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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.