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Finding the Fourth Proportional to 35,033.77, 48,348.06 and 19,929.09

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Solution

The fourth proportional to 35,033.77, 48,348.06 and 19,929.09 is: 27,502.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,033.77 : 48,348.06 = 19,929.09 : x
  2. Step 2: Convert to fraction form
    35,033.77/48,348.06 = 19,929.09/x
  3. Step 3: Cross multiply
    35,033.77x = 48,348.06 × 19,929.09
  4. Step 4: Simplify right side
    35,033.77x = 963,532,945.64
  5. Step 5: Solve for x
    x = 963,532,945.64/35,033.77
  6. Step 6: Final answer
    x = 27,502.98

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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.