Home / 45,770.85-63,165.30-25,628.58

Finding the Fourth Proportional to 45,770.85, 63,165.30 and 25,628.58

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Solution

The fourth proportional to 45,770.85, 63,165.30 and 25,628.58 is: 35,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,770.85 : 63,165.30 = 25,628.58 : x
  2. Step 2: Convert to fraction form
    45,770.85/63,165.30 = 25,628.58/x
  3. Step 3: Cross multiply
    45,770.85x = 63,165.30 × 25,628.58
  4. Step 4: Simplify right side
    45,770.85x = 1,618,836,944.27
  5. Step 5: Solve for x
    x = 1,618,836,944.27/45,770.85
  6. Step 6: Final answer
    x = 35,368.30

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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.