Home / 19,341.08-26,695.52-11,884.76

Finding the Fourth Proportional to 19,341.08, 26,695.52 and 11,884.76

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Solution

The fourth proportional to 19,341.08, 26,695.52 and 11,884.76 is: 16,403.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341.08 : 26,695.52 = 11,884.76 : x
  2. Step 2: Convert to fraction form
    19,341.08/26,695.52 = 11,884.76/x
  3. Step 3: Cross multiply
    19,341.08x = 26,695.52 × 11,884.76
  4. Step 4: Simplify right side
    19,341.08x = 317,269,848.28
  5. Step 5: Solve for x
    x = 317,269,848.28/19,341.08
  6. Step 6: Final answer
    x = 16,403.94

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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.