Home / 30,239.71-45,360.47-25,015.51

Finding the Fourth Proportional to 30,239.71, 45,360.47 and 25,015.51

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Solution

The fourth proportional to 30,239.71, 45,360.47 and 25,015.51 is: 37,524.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239.71 : 45,360.47 = 25,015.51 : x
  2. Step 2: Convert to fraction form
    30,239.71/45,360.47 = 25,015.51/x
  3. Step 3: Cross multiply
    30,239.71x = 45,360.47 × 25,015.51
  4. Step 4: Simplify right side
    30,239.71x = 1,134,715,290.89
  5. Step 5: Solve for x
    x = 1,134,715,290.89/30,239.71
  6. Step 6: Final answer
    x = 37,524.01

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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.