Home / 19,050.80-26,290.08-10,667.36

Finding the Fourth Proportional to 19,050.80, 26,290.08 and 10,667.36

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Solution

The fourth proportional to 19,050.80, 26,290.08 and 10,667.36 is: 14,720.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.80 : 26,290.08 = 10,667.36 : x
  2. Step 2: Convert to fraction form
    19,050.80/26,290.08 = 10,667.36/x
  3. Step 3: Cross multiply
    19,050.80x = 26,290.08 × 10,667.36
  4. Step 4: Simplify right side
    19,050.80x = 280,445,747.79
  5. Step 5: Solve for x
    x = 280,445,747.79/19,050.80
  6. Step 6: Final answer
    x = 14,720.94

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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.