Home / 19,054.10-26,307.49-11,894.92

Finding the Fourth Proportional to 19,054.10, 26,307.49 and 11,894.92

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Solution

The fourth proportional to 19,054.10, 26,307.49 and 11,894.92 is: 16,423.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.10 : 26,307.49 = 11,894.92 : x
  2. Step 2: Convert to fraction form
    19,054.10/26,307.49 = 11,894.92/x
  3. Step 3: Cross multiply
    19,054.10x = 26,307.49 × 11,894.92
  4. Step 4: Simplify right side
    19,054.10x = 312,925,488.95
  5. Step 5: Solve for x
    x = 312,925,488.95/19,054.10
  6. Step 6: Final answer
    x = 16,423.00

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Double scale
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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.