Home / 19,126.07-26,393.45-10,627.98

Finding the Fourth Proportional to 19,126.07, 26,393.45 and 10,627.98

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Solution

The fourth proportional to 19,126.07, 26,393.45 and 10,627.98 is: 14,666.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.07 : 26,393.45 = 10,627.98 : x
  2. Step 2: Convert to fraction form
    19,126.07/26,393.45 = 10,627.98/x
  3. Step 3: Cross multiply
    19,126.07x = 26,393.45 × 10,627.98
  4. Step 4: Simplify right side
    19,126.07x = 280,509,006.25
  5. Step 5: Solve for x
    x = 280,509,006.25/19,126.07
  6. Step 6: Final answer
    x = 14,666.31

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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.