Home / 19,133.96-26,406.42-10,751.72

Finding the Fourth Proportional to 19,133.96, 26,406.42 and 10,751.72

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Solution

The fourth proportional to 19,133.96, 26,406.42 and 10,751.72 is: 14,838.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133.96 : 26,406.42 = 10,751.72 : x
  2. Step 2: Convert to fraction form
    19,133.96/26,406.42 = 10,751.72/x
  3. Step 3: Cross multiply
    19,133.96x = 26,406.42 × 10,751.72
  4. Step 4: Simplify right side
    19,133.96x = 283,914,434.04
  5. Step 5: Solve for x
    x = 283,914,434.04/19,133.96
  6. Step 6: Final answer
    x = 14,838.25

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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.