Home / 19,101.03-26,359.70-10,603.70

Finding the Fourth Proportional to 19,101.03, 26,359.70 and 10,603.70

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Solution

The fourth proportional to 19,101.03, 26,359.70 and 10,603.70 is: 14,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.03 : 26,359.70 = 10,603.70 : x
  2. Step 2: Convert to fraction form
    19,101.03/26,359.70 = 10,603.70/x
  3. Step 3: Cross multiply
    19,101.03x = 26,359.70 × 10,603.70
  4. Step 4: Simplify right side
    19,101.03x = 279,510,350.89
  5. Step 5: Solve for x
    x = 279,510,350.89/19,101.03
  6. Step 6: Final answer
    x = 14,633.26

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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.