Home / 35,669.99-53,489.23-10,705.28

Finding the Fourth Proportional to 35,669.99, 53,489.23 and 10,705.28

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Solution

The fourth proportional to 35,669.99, 53,489.23 and 10,705.28 is: 16,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669.99 : 53,489.23 = 10,705.28 : x
  2. Step 2: Convert to fraction form
    35,669.99/53,489.23 = 10,705.28/x
  3. Step 3: Cross multiply
    35,669.99x = 53,489.23 × 10,705.28
  4. Step 4: Simplify right side
    35,669.99x = 572,616,889.93
  5. Step 5: Solve for x
    x = 572,616,889.93/35,669.99
  6. Step 6: Final answer
    x = 16,053.18

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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.