Home / 19,062.07-26,303.16-10,563.78

Finding the Fourth Proportional to 19,062.07, 26,303.16 and 10,563.78

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Solution

The fourth proportional to 19,062.07, 26,303.16 and 10,563.78 is: 14,576.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.07 : 26,303.16 = 10,563.78 : x
  2. Step 2: Convert to fraction form
    19,062.07/26,303.16 = 10,563.78/x
  3. Step 3: Cross multiply
    19,062.07x = 26,303.16 × 10,563.78
  4. Step 4: Simplify right side
    19,062.07x = 277,860,795.54
  5. Step 5: Solve for x
    x = 277,860,795.54/19,062.07
  6. Step 6: Final answer
    x = 14,576.63

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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.