Home / 45,768.84-63,157.62-25,621.08

Finding the Fourth Proportional to 45,768.84, 63,157.62 and 25,621.08

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Solution

The fourth proportional to 45,768.84, 63,157.62 and 25,621.08 is: 35,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,768.84 : 63,157.62 = 25,621.08 : x
  2. Step 2: Convert to fraction form
    45,768.84/63,157.62 = 25,621.08/x
  3. Step 3: Cross multiply
    45,768.84x = 63,157.62 × 25,621.08
  4. Step 4: Simplify right side
    45,768.84x = 1,618,166,434.63
  5. Step 5: Solve for x
    x = 1,618,166,434.63/45,768.84
  6. Step 6: Final answer
    x = 35,355.20

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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.