Home / 45,450.21-62,720.01-25,306.32

Finding the Fourth Proportional to 45,450.21, 62,720.01 and 25,306.32

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Solution

The fourth proportional to 45,450.21, 62,720.01 and 25,306.32 is: 34,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,450.21 : 62,720.01 = 25,306.32 : x
  2. Step 2: Convert to fraction form
    45,450.21/62,720.01 = 25,306.32/x
  3. Step 3: Cross multiply
    45,450.21x = 62,720.01 × 25,306.32
  4. Step 4: Simplify right side
    45,450.21x = 1,587,212,643.46
  5. Step 5: Solve for x
    x = 1,587,212,643.46/45,450.21
  6. Step 6: Final answer
    x = 34,922.01

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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.