Home / 19,085.43-26,334.48-11,526.68

Finding the Fourth Proportional to 19,085.43, 26,334.48 and 11,526.68

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Solution

The fourth proportional to 19,085.43, 26,334.48 and 11,526.68 is: 15,904.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,085.43 : 26,334.48 = 11,526.68 : x
  2. Step 2: Convert to fraction form
    19,085.43/26,334.48 = 11,526.68/x
  3. Step 3: Cross multiply
    19,085.43x = 26,334.48 × 11,526.68
  4. Step 4: Simplify right side
    19,085.43x = 303,549,123.93
  5. Step 5: Solve for x
    x = 303,549,123.93/19,085.43
  6. Step 6: Final answer
    x = 15,904.76

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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.