Home / 25,107.89-37,637.81-9,308.66

Finding the Fourth Proportional to 25,107.89, 37,637.81 and 9,308.66

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Solution

The fourth proportional to 25,107.89, 37,637.81 and 9,308.66 is: 13,954.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107.89 : 37,637.81 = 9,308.66 : x
  2. Step 2: Convert to fraction form
    25,107.89/37,637.81 = 9,308.66/x
  3. Step 3: Cross multiply
    25,107.89x = 37,637.81 × 9,308.66
  4. Step 4: Simplify right side
    25,107.89x = 350,357,529.89
  5. Step 5: Solve for x
    x = 350,357,529.89/25,107.89
  6. Step 6: Final answer
    x = 13,954.08

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1.5x scale

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.