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Finding the Fourth Proportional to 35,473.92, 53,210.99 and 14,410.09

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Solution

The fourth proportional to 35,473.92, 53,210.99 and 14,410.09 is: 21,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,473.92 : 53,210.99 = 14,410.09 : x
  2. Step 2: Convert to fraction form
    35,473.92/53,210.99 = 14,410.09/x
  3. Step 3: Cross multiply
    35,473.92x = 53,210.99 × 14,410.09
  4. Step 4: Simplify right side
    35,473.92x = 766,775,154.89
  5. Step 5: Solve for x
    x = 766,775,154.89/35,473.92
  6. Step 6: Final answer
    x = 21,615.18

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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.