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Finding the Fourth Proportional to 30,053.63, 41,460.04 and 19,446.68

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Solution

The fourth proportional to 30,053.63, 41,460.04 and 19,446.68 is: 26,827.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,053.63 : 41,460.04 = 19,446.68 : x
  2. Step 2: Convert to fraction form
    30,053.63/41,460.04 = 19,446.68/x
  3. Step 3: Cross multiply
    30,053.63x = 41,460.04 × 19,446.68
  4. Step 4: Simplify right side
    30,053.63x = 806,260,130.67
  5. Step 5: Solve for x
    x = 806,260,130.67/30,053.63
  6. Step 6: Final answer
    x = 26,827.38

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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.