Home / 19,283.93-26,610.71-10,669.61

Finding the Fourth Proportional to 19,283.93, 26,610.71 and 10,669.61

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Solution

The fourth proportional to 19,283.93, 26,610.71 and 10,669.61 is: 14,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283.93 : 26,610.71 = 10,669.61 : x
  2. Step 2: Convert to fraction form
    19,283.93/26,610.71 = 10,669.61/x
  3. Step 3: Cross multiply
    19,283.93x = 26,610.71 × 10,669.61
  4. Step 4: Simplify right side
    19,283.93x = 283,925,711.12
  5. Step 5: Solve for x
    x = 283,925,711.12/19,283.93
  6. Step 6: Final answer
    x = 14,723.44

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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.