Home / 54,477.46-75,113.48-39,345.94

Finding the Fourth Proportional to 54,477.46, 75,113.48 and 39,345.94

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Solution

The fourth proportional to 54,477.46, 75,113.48 and 39,345.94 is: 54,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,477.46 : 75,113.48 = 39,345.94 : x
  2. Step 2: Convert to fraction form
    54,477.46/75,113.48 = 39,345.94/x
  3. Step 3: Cross multiply
    54,477.46x = 75,113.48 × 39,345.94
  4. Step 4: Simplify right side
    54,477.46x = 2,955,410,477.27
  5. Step 5: Solve for x
    x = 2,955,410,477.27/54,477.46
  6. Step 6: Final answer
    x = 54,250.15

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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.