Home / 45,157.12-62,317.60-25,013.68

Finding the Fourth Proportional to 45,157.12, 62,317.60 and 25,013.68

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Solution

The fourth proportional to 45,157.12, 62,317.60 and 25,013.68 is: 34,519.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,157.12 : 62,317.60 = 25,013.68 : x
  2. Step 2: Convert to fraction form
    45,157.12/62,317.60 = 25,013.68/x
  3. Step 3: Cross multiply
    45,157.12x = 62,317.60 × 25,013.68
  4. Step 4: Simplify right side
    45,157.12x = 1,558,792,504.77
  5. Step 5: Solve for x
    x = 1,558,792,504.77/45,157.12
  6. Step 6: Final answer
    x = 34,519.31

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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.