Home / 26,628.07-39,904.04-19,552.57

Finding the Fourth Proportional to 26,628.07, 39,904.04 and 19,552.57

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Solution

The fourth proportional to 26,628.07, 39,904.04 and 19,552.57 is: 29,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,628.07 : 39,904.04 = 19,552.57 : x
  2. Step 2: Convert to fraction form
    26,628.07/39,904.04 = 19,552.57/x
  3. Step 3: Cross multiply
    26,628.07x = 39,904.04 × 19,552.57
  4. Step 4: Simplify right side
    26,628.07x = 780,226,484.50
  5. Step 5: Solve for x
    x = 780,226,484.50/26,628.07
  6. Step 6: Final answer
    x = 29,300.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.