Home / 19,053.75-26,293.69-10,439.87

Finding the Fourth Proportional to 19,053.75, 26,293.69 and 10,439.87

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Solution

The fourth proportional to 19,053.75, 26,293.69 and 10,439.87 is: 14,406.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.75 : 26,293.69 = 10,439.87 : x
  2. Step 2: Convert to fraction form
    19,053.75/26,293.69 = 10,439.87/x
  3. Step 3: Cross multiply
    19,053.75x = 26,293.69 × 10,439.87
  4. Step 4: Simplify right side
    19,053.75x = 274,502,653.22
  5. Step 5: Solve for x
    x = 274,502,653.22/19,053.75
  6. Step 6: Final answer
    x = 14,406.75

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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.