Home / 49,327.36-68,073.60-28,106.08

Finding the Fourth Proportional to 49,327.36, 68,073.60 and 28,106.08

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Solution

The fourth proportional to 49,327.36, 68,073.60 and 28,106.08 is: 38,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,327.36 : 68,073.60 = 28,106.08 : x
  2. Step 2: Convert to fraction form
    49,327.36/68,073.60 = 28,106.08/x
  3. Step 3: Cross multiply
    49,327.36x = 68,073.60 × 28,106.08
  4. Step 4: Simplify right side
    49,327.36x = 1,913,282,047.49
  5. Step 5: Solve for x
    x = 1,913,282,047.49/49,327.36
  6. Step 6: Final answer
    x = 38,787.44

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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.