Home / 19,101.07-26,358.25-10,603.36

Finding the Fourth Proportional to 19,101.07, 26,358.25 and 10,603.36

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Solution

The fourth proportional to 19,101.07, 26,358.25 and 10,603.36 is: 14,631.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.07 : 26,358.25 = 10,603.36 : x
  2. Step 2: Convert to fraction form
    19,101.07/26,358.25 = 10,603.36/x
  3. Step 3: Cross multiply
    19,101.07x = 26,358.25 × 10,603.36
  4. Step 4: Simplify right side
    19,101.07x = 279,486,013.72
  5. Step 5: Solve for x
    x = 279,486,013.72/19,101.07
  6. Step 6: Final answer
    x = 14,631.96

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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.