Home / 25,133.04-37,687.86-9,327.06

Finding the Fourth Proportional to 25,133.04, 37,687.86 and 9,327.06

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Solution

The fourth proportional to 25,133.04, 37,687.86 and 9,327.06 is: 13,986.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133.04 : 37,687.86 = 9,327.06 : x
  2. Step 2: Convert to fraction form
    25,133.04/37,687.86 = 9,327.06/x
  3. Step 3: Cross multiply
    25,133.04x = 37,687.86 × 9,327.06
  4. Step 4: Simplify right side
    25,133.04x = 351,516,931.49
  5. Step 5: Solve for x
    x = 351,516,931.49/25,133.04
  6. Step 6: Final answer
    x = 13,986.25

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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.