Home / 19,036.64-26,272.08-14,023.76

Finding the Fourth Proportional to 19,036.64, 26,272.08 and 14,023.76

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Solution

The fourth proportional to 19,036.64, 26,272.08 and 14,023.76 is: 19,353.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,036.64 : 26,272.08 = 14,023.76 : x
  2. Step 2: Convert to fraction form
    19,036.64/26,272.08 = 14,023.76/x
  3. Step 3: Cross multiply
    19,036.64x = 26,272.08 × 14,023.76
  4. Step 4: Simplify right side
    19,036.64x = 368,433,344.62
  5. Step 5: Solve for x
    x = 368,433,344.62/19,036.64
  6. Step 6: Final answer
    x = 19,353.91

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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.