Home / 45,776.64-63,173.32-25,635.29

Finding the Fourth Proportional to 45,776.64, 63,173.32 and 25,635.29

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Solution

The fourth proportional to 45,776.64, 63,173.32 and 25,635.29 is: 35,377.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,776.64 : 63,173.32 = 25,635.29 : x
  2. Step 2: Convert to fraction form
    45,776.64/63,173.32 = 25,635.29/x
  3. Step 3: Cross multiply
    45,776.64x = 63,173.32 × 25,635.29
  4. Step 4: Simplify right side
    45,776.64x = 1,619,465,998.51
  5. Step 5: Solve for x
    x = 1,619,465,998.51/45,776.64
  6. Step 6: Final answer
    x = 35,377.56

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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.