Home / 35,034.09-48,348.12-19,928.94

Finding the Fourth Proportional to 35,034.09, 48,348.12 and 19,928.94

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Solution

The fourth proportional to 35,034.09, 48,348.12 and 19,928.94 is: 27,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,034.09 : 48,348.12 = 19,928.94 : x
  2. Step 2: Convert to fraction form
    35,034.09/48,348.12 = 19,928.94/x
  3. Step 3: Cross multiply
    35,034.09x = 48,348.12 × 19,928.94
  4. Step 4: Simplify right side
    35,034.09x = 963,526,782.59
  5. Step 5: Solve for x
    x = 963,526,782.59/35,034.09
  6. Step 6: Final answer
    x = 27,502.55

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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.