Home / 49,140.25-67,813.58-26,784.25

Finding the Fourth Proportional to 49,140.25, 67,813.58 and 26,784.25

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Solution

The fourth proportional to 49,140.25, 67,813.58 and 26,784.25 is: 36,962.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,140.25 : 67,813.58 = 26,784.25 : x
  2. Step 2: Convert to fraction form
    49,140.25/67,813.58 = 26,784.25/x
  3. Step 3: Cross multiply
    49,140.25x = 67,813.58 × 26,784.25
  4. Step 4: Simplify right side
    49,140.25x = 1,816,335,880.12
  5. Step 5: Solve for x
    x = 1,816,335,880.12/49,140.25
  6. Step 6: Final answer
    x = 36,962.28

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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.