Home / 35,033.72-48,347.60-19,928.57

Finding the Fourth Proportional to 35,033.72, 48,347.60 and 19,928.57

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Solution

The fourth proportional to 35,033.72, 48,347.60 and 19,928.57 is: 27,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,033.72 : 48,347.60 = 19,928.57 : x
  2. Step 2: Convert to fraction form
    35,033.72/48,347.60 = 19,928.57/x
  3. Step 3: Cross multiply
    35,033.72x = 48,347.60 × 19,928.57
  4. Step 4: Simplify right side
    35,033.72x = 963,498,189.55
  5. Step 5: Solve for x
    x = 963,498,189.55/35,033.72
  6. Step 6: Final answer
    x = 27,502.03

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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.