Home / 45,758.37-63,143.07-25,610.64

Finding the Fourth Proportional to 45,758.37, 63,143.07 and 25,610.64

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Solution

The fourth proportional to 45,758.37, 63,143.07 and 25,610.64 is: 35,340.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,758.37 : 63,143.07 = 25,610.64 : x
  2. Step 2: Convert to fraction form
    45,758.37/63,143.07 = 25,610.64/x
  3. Step 3: Cross multiply
    45,758.37x = 63,143.07 × 25,610.64
  4. Step 4: Simplify right side
    45,758.37x = 1,617,134,434.26
  5. Step 5: Solve for x
    x = 1,617,134,434.26/45,758.37
  6. Step 6: Final answer
    x = 35,340.74

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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.