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Finding the Fourth Proportional to 46,994.52, 70,490.43 and 17,411.70

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Solution

The fourth proportional to 46,994.52, 70,490.43 and 17,411.70 is: 26,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,994.52 : 70,490.43 = 17,411.70 : x
  2. Step 2: Convert to fraction form
    46,994.52/70,490.43 = 17,411.70/x
  3. Step 3: Cross multiply
    46,994.52x = 70,490.43 × 17,411.70
  4. Step 4: Simplify right side
    46,994.52x = 1,227,358,220.03
  5. Step 5: Solve for x
    x = 1,227,358,220.03/46,994.52
  6. Step 6: Final answer
    x = 26,117.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.