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Finding the Fourth Proportional to 46,663.29, 69,994.91 and 11,602.94

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Solution

The fourth proportional to 46,663.29, 69,994.91 and 11,602.94 is: 17,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,663.29 : 69,994.91 = 11,602.94 : x
  2. Step 2: Convert to fraction form
    46,663.29/69,994.91 = 11,602.94/x
  3. Step 3: Cross multiply
    46,663.29x = 69,994.91 × 11,602.94
  4. Step 4: Simplify right side
    46,663.29x = 812,146,333.05
  5. Step 5: Solve for x
    x = 812,146,333.05/46,663.29
  6. Step 6: Final answer
    x = 17,404.40

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1.5x scale

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.