Home / 25,473.83-35,171.01-19,494.81

Finding the Fourth Proportional to 25,473.83, 35,171.01 and 19,494.81

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Solution

The fourth proportional to 25,473.83, 35,171.01 and 19,494.81 is: 26,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,473.83 : 35,171.01 = 19,494.81 : x
  2. Step 2: Convert to fraction form
    25,473.83/35,171.01 = 19,494.81/x
  3. Step 3: Cross multiply
    25,473.83x = 35,171.01 × 19,494.81
  4. Step 4: Simplify right side
    25,473.83x = 685,652,157.46
  5. Step 5: Solve for x
    x = 685,652,157.46/25,473.83
  6. Step 6: Final answer
    x = 26,915.95

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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.