Home / 19,279.64-26,603.58-10,894.52

Finding the Fourth Proportional to 19,279.64, 26,603.58 and 10,894.52

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Solution

The fourth proportional to 19,279.64, 26,603.58 and 10,894.52 is: 15,033.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,279.64 : 26,603.58 = 10,894.52 : x
  2. Step 2: Convert to fraction form
    19,279.64/26,603.58 = 10,894.52/x
  3. Step 3: Cross multiply
    19,279.64x = 26,603.58 × 10,894.52
  4. Step 4: Simplify right side
    19,279.64x = 289,833,234.38
  5. Step 5: Solve for x
    x = 289,833,234.38/19,279.64
  6. Step 6: Final answer
    x = 15,033.12

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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.