Home / 30,328.81-45,464.43-10,594.51

Finding the Fourth Proportional to 30,328.81, 45,464.43 and 10,594.51

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Solution

The fourth proportional to 30,328.81, 45,464.43 and 10,594.51 is: 15,881.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,328.81 : 45,464.43 = 10,594.51 : x
  2. Step 2: Convert to fraction form
    30,328.81/45,464.43 = 10,594.51/x
  3. Step 3: Cross multiply
    30,328.81x = 45,464.43 × 10,594.51
  4. Step 4: Simplify right side
    30,328.81x = 481,673,358.28
  5. Step 5: Solve for x
    x = 481,673,358.28/30,328.81
  6. Step 6: Final answer
    x = 15,881.71

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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.