Home / 45,785.61-63,185.76-25,644.33

Finding the Fourth Proportional to 45,785.61, 63,185.76 and 25,644.33

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Solution

The fourth proportional to 45,785.61, 63,185.76 and 25,644.33 is: 35,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,785.61 : 63,185.76 = 25,644.33 : x
  2. Step 2: Convert to fraction form
    45,785.61/63,185.76 = 25,644.33/x
  3. Step 3: Cross multiply
    45,785.61x = 63,185.76 × 25,644.33
  4. Step 4: Simplify right side
    45,785.61x = 1,620,356,480.74
  5. Step 5: Solve for x
    x = 1,620,356,480.74/45,785.61
  6. Step 6: Final answer
    x = 35,390.08

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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.