Home / 19,137.30-26,409.77-10,523.83

Finding the Fourth Proportional to 19,137.30, 26,409.77 and 10,523.83

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Solution

The fourth proportional to 19,137.30, 26,409.77 and 10,523.83 is: 14,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137.30 : 26,409.77 = 10,523.83 : x
  2. Step 2: Convert to fraction form
    19,137.30/26,409.77 = 10,523.83/x
  3. Step 3: Cross multiply
    19,137.30x = 26,409.77 × 10,523.83
  4. Step 4: Simplify right side
    19,137.30x = 277,931,929.82
  5. Step 5: Solve for x
    x = 277,931,929.82/19,137.30
  6. Step 6: Final answer
    x = 14,523.05

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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.