Home / 45,771.32-63,164.58-25,629.08

Finding the Fourth Proportional to 45,771.32, 63,164.58 and 25,629.08

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Solution

The fourth proportional to 45,771.32, 63,164.58 and 25,629.08 is: 35,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,771.32 : 63,164.58 = 25,629.08 : x
  2. Step 2: Convert to fraction form
    45,771.32/63,164.58 = 25,629.08/x
  3. Step 3: Cross multiply
    45,771.32x = 63,164.58 × 25,629.08
  4. Step 4: Simplify right side
    45,771.32x = 1,618,850,073.99
  5. Step 5: Solve for x
    x = 1,618,850,073.99/45,771.32
  6. Step 6: Final answer
    x = 35,368.22

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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.