Home / 19,210.44-26,507.00-10,711.89

Finding the Fourth Proportional to 19,210.44, 26,507.00 and 10,711.89

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Solution

The fourth proportional to 19,210.44, 26,507.00 and 10,711.89 is: 14,780.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.44 : 26,507.00 = 10,711.89 : x
  2. Step 2: Convert to fraction form
    19,210.44/26,507.00 = 10,711.89/x
  3. Step 3: Cross multiply
    19,210.44x = 26,507.00 × 10,711.89
  4. Step 4: Simplify right side
    19,210.44x = 283,940,095.01
  5. Step 5: Solve for x
    x = 283,940,095.01/19,210.44
  6. Step 6: Final answer
    x = 14,780.51

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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.