Home / 52,352.94-72,247.92-28,479.63

Finding the Fourth Proportional to 52,352.94, 72,247.92 and 28,479.63

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Solution

The fourth proportional to 52,352.94, 72,247.92 and 28,479.63 is: 39,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,352.94 : 72,247.92 = 28,479.63 : x
  2. Step 2: Convert to fraction form
    52,352.94/72,247.92 = 28,479.63/x
  3. Step 3: Cross multiply
    52,352.94x = 72,247.92 × 28,479.63
  4. Step 4: Simplify right side
    52,352.94x = 2,057,594,029.87
  5. Step 5: Solve for x
    x = 2,057,594,029.87/52,352.94
  6. Step 6: Final answer
    x = 39,302.36

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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.