Home / 45,757.45-63,148.08-25,615.58

Finding the Fourth Proportional to 45,757.45, 63,148.08 and 25,615.58

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Solution

The fourth proportional to 45,757.45, 63,148.08 and 25,615.58 is: 35,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,757.45 : 63,148.08 = 25,615.58 : x
  2. Step 2: Convert to fraction form
    45,757.45/63,148.08 = 25,615.58/x
  3. Step 3: Cross multiply
    45,757.45x = 63,148.08 × 25,615.58
  4. Step 4: Simplify right side
    45,757.45x = 1,617,574,695.09
  5. Step 5: Solve for x
    x = 1,617,574,695.09/45,757.45
  6. Step 6: Final answer
    x = 35,351.07

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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.