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Finding the Fourth Proportional to 35,048.30, 48,366.72 and 19,133.01

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Solution

The fourth proportional to 35,048.30, 48,366.72 and 19,133.01 is: 26,403.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,048.30 : 48,366.72 = 19,133.01 : x
  2. Step 2: Convert to fraction form
    35,048.30/48,366.72 = 19,133.01/x
  3. Step 3: Cross multiply
    35,048.30x = 48,366.72 × 19,133.01
  4. Step 4: Simplify right side
    35,048.30x = 925,400,937.43
  5. Step 5: Solve for x
    x = 925,400,937.43/35,048.30
  6. Step 6: Final answer
    x = 26,403.59

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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.