Home / 19,013.64-26,237.36-10,628.52

Finding the Fourth Proportional to 19,013.64, 26,237.36 and 10,628.52

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Solution

The fourth proportional to 19,013.64, 26,237.36 and 10,628.52 is: 14,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.64 : 26,237.36 = 10,628.52 : x
  2. Step 2: Convert to fraction form
    19,013.64/26,237.36 = 10,628.52/x
  3. Step 3: Cross multiply
    19,013.64x = 26,237.36 × 10,628.52
  4. Step 4: Simplify right side
    19,013.64x = 278,864,305.51
  5. Step 5: Solve for x
    x = 278,864,305.51/19,013.64
  6. Step 6: Final answer
    x = 14,666.54

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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.