Home / 39,474.71-54,511.47-25,352.16

Finding the Fourth Proportional to 39,474.71, 54,511.47 and 25,352.16

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Solution

The fourth proportional to 39,474.71, 54,511.47 and 25,352.16 is: 35,009.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,474.71 : 54,511.47 = 25,352.16 : x
  2. Step 2: Convert to fraction form
    39,474.71/54,511.47 = 25,352.16/x
  3. Step 3: Cross multiply
    39,474.71x = 54,511.47 × 25,352.16
  4. Step 4: Simplify right side
    39,474.71x = 1,381,983,509.28
  5. Step 5: Solve for x
    x = 1,381,983,509.28/39,474.71
  6. Step 6: Final answer
    x = 35,009.34

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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.