Home / 19,101.96-26,360.29-10,603.59

Finding the Fourth Proportional to 19,101.96, 26,360.29 and 10,603.59

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Solution

The fourth proportional to 19,101.96, 26,360.29 and 10,603.59 is: 14,632.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.96 : 26,360.29 = 10,603.59 : x
  2. Step 2: Convert to fraction form
    19,101.96/26,360.29 = 10,603.59/x
  3. Step 3: Cross multiply
    19,101.96x = 26,360.29 × 10,603.59
  4. Step 4: Simplify right side
    19,101.96x = 279,513,707.44
  5. Step 5: Solve for x
    x = 279,513,707.44/19,101.96
  6. Step 6: Final answer
    x = 14,632.72

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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.