Home / 48,733.64-67,268.64-28,583.16

Finding the Fourth Proportional to 48,733.64, 67,268.64 and 28,583.16

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Solution

The fourth proportional to 48,733.64, 67,268.64 and 28,583.16 is: 39,454.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,733.64 : 67,268.64 = 28,583.16 : x
  2. Step 2: Convert to fraction form
    48,733.64/67,268.64 = 28,583.16/x
  3. Step 3: Cross multiply
    48,733.64x = 67,268.64 × 28,583.16
  4. Step 4: Simplify right side
    48,733.64x = 1,922,750,300.10
  5. Step 5: Solve for x
    x = 1,922,750,300.10/48,733.64
  6. Step 6: Final answer
    x = 39,454.27

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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.