Home / 45,667.64-63,021.78-26,805.08

Finding the Fourth Proportional to 45,667.64, 63,021.78 and 26,805.08

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Solution

The fourth proportional to 45,667.64, 63,021.78 and 26,805.08 is: 36,991.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,667.64 : 63,021.78 = 26,805.08 : x
  2. Step 2: Convert to fraction form
    45,667.64/63,021.78 = 26,805.08/x
  3. Step 3: Cross multiply
    45,667.64x = 63,021.78 × 26,805.08
  4. Step 4: Simplify right side
    45,667.64x = 1,689,303,854.64
  5. Step 5: Solve for x
    x = 1,689,303,854.64/45,667.64
  6. Step 6: Final answer
    x = 36,991.27

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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.