Home / 54,384.79-75,050.83-30,189.41

Finding the Fourth Proportional to 54,384.79, 75,050.83 and 30,189.41

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Solution

The fourth proportional to 54,384.79, 75,050.83 and 30,189.41 is: 41,661.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,384.79 : 75,050.83 = 30,189.41 : x
  2. Step 2: Convert to fraction form
    54,384.79/75,050.83 = 30,189.41/x
  3. Step 3: Cross multiply
    54,384.79x = 75,050.83 × 30,189.41
  4. Step 4: Simplify right side
    54,384.79x = 2,265,740,277.71
  5. Step 5: Solve for x
    x = 2,265,740,277.71/54,384.79
  6. Step 6: Final answer
    x = 41,661.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.