Home / 19,000.01-26,220.57-10,616.51

Finding the Fourth Proportional to 19,000.01, 26,220.57 and 10,616.51

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Solution

The fourth proportional to 19,000.01, 26,220.57 and 10,616.51 is: 14,651.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000.01 : 26,220.57 = 10,616.51 : x
  2. Step 2: Convert to fraction form
    19,000.01/26,220.57 = 10,616.51/x
  3. Step 3: Cross multiply
    19,000.01x = 26,220.57 × 10,616.51
  4. Step 4: Simplify right side
    19,000.01x = 278,370,943.61
  5. Step 5: Solve for x
    x = 278,370,943.61/19,000.01
  6. Step 6: Final answer
    x = 14,651.09

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Double scale
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Similar ratio
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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.