Home / 19,407.59-26,768.52-11,444.18

Finding the Fourth Proportional to 19,407.59, 26,768.52 and 11,444.18

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Solution

The fourth proportional to 19,407.59, 26,768.52 and 11,444.18 is: 15,784.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.59 : 26,768.52 = 11,444.18 : x
  2. Step 2: Convert to fraction form
    19,407.59/26,768.52 = 11,444.18/x
  3. Step 3: Cross multiply
    19,407.59x = 26,768.52 × 11,444.18
  4. Step 4: Simplify right side
    19,407.59x = 306,343,627.37
  5. Step 5: Solve for x
    x = 306,343,627.37/19,407.59
  6. Step 6: Final answer
    x = 15,784.74

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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.