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Finding the Fourth Proportional to 35,033.15, 48,347.07 and 19,927.20

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Solution

The fourth proportional to 35,033.15, 48,347.07 and 19,927.20 is: 27,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,033.15 : 48,347.07 = 19,927.20 : x
  2. Step 2: Convert to fraction form
    35,033.15/48,347.07 = 19,927.20/x
  3. Step 3: Cross multiply
    35,033.15x = 48,347.07 × 19,927.20
  4. Step 4: Simplify right side
    35,033.15x = 963,421,733.30
  5. Step 5: Solve for x
    x = 963,421,733.30/35,033.15
  6. Step 6: Final answer
    x = 27,500.29

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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.