Home / 45,772.32-63,165.96-25,630.08

Finding the Fourth Proportional to 45,772.32, 63,165.96 and 25,630.08

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Solution

The fourth proportional to 45,772.32, 63,165.96 and 25,630.08 is: 35,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,772.32 : 63,165.96 = 25,630.08 : x
  2. Step 2: Convert to fraction form
    45,772.32/63,165.96 = 25,630.08/x
  3. Step 3: Cross multiply
    45,772.32x = 63,165.96 × 25,630.08
  4. Step 4: Simplify right side
    45,772.32x = 1,618,948,608.08
  5. Step 5: Solve for x
    x = 1,618,948,608.08/45,772.32
  6. Step 6: Final answer
    x = 35,369.60

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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.