Home / 35,277.47-48,641.33-28,542.32

Finding the Fourth Proportional to 35,277.47, 48,641.33 and 28,542.32

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Solution

The fourth proportional to 35,277.47, 48,641.33 and 28,542.32 is: 39,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,277.47 : 48,641.33 = 28,542.32 : x
  2. Step 2: Convert to fraction form
    35,277.47/48,641.33 = 28,542.32/x
  3. Step 3: Cross multiply
    35,277.47x = 48,641.33 × 28,542.32
  4. Step 4: Simplify right side
    35,277.47x = 1,388,336,162.88
  5. Step 5: Solve for x
    x = 1,388,336,162.88/35,277.47
  6. Step 6: Final answer
    x = 39,354.76

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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.