Home / 39,287.16-58,768.74-25,225.56

Finding the Fourth Proportional to 39,287.16, 58,768.74 and 25,225.56

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Solution

The fourth proportional to 39,287.16, 58,768.74 and 25,225.56 is: 37,734.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,287.16 : 58,768.74 = 25,225.56 : x
  2. Step 2: Convert to fraction form
    39,287.16/58,768.74 = 25,225.56/x
  3. Step 3: Cross multiply
    39,287.16x = 58,768.74 × 25,225.56
  4. Step 4: Simplify right side
    39,287.16x = 1,482,474,376.99
  5. Step 5: Solve for x
    x = 1,482,474,376.99/39,287.16
  6. Step 6: Final answer
    x = 37,734.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.