Home / 19,474.61-26,876.95-11,925.92

Finding the Fourth Proportional to 19,474.61, 26,876.95 and 11,925.92

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Solution

The fourth proportional to 19,474.61, 26,876.95 and 11,925.92 is: 16,458.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.61 : 26,876.95 = 11,925.92 : x
  2. Step 2: Convert to fraction form
    19,474.61/26,876.95 = 11,925.92/x
  3. Step 3: Cross multiply
    19,474.61x = 26,876.95 × 11,925.92
  4. Step 4: Simplify right side
    19,474.61x = 320,532,392.92
  5. Step 5: Solve for x
    x = 320,532,392.92/19,474.61
  6. Step 6: Final answer
    x = 16,458.99

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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.