Home / 35,453.16-53,166.50-11,756.36

Finding the Fourth Proportional to 35,453.16, 53,166.50 and 11,756.36

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Solution

The fourth proportional to 35,453.16, 53,166.50 and 11,756.36 is: 17,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,453.16 : 53,166.50 = 11,756.36 : x
  2. Step 2: Convert to fraction form
    35,453.16/53,166.50 = 11,756.36/x
  3. Step 3: Cross multiply
    35,453.16x = 53,166.50 × 11,756.36
  4. Step 4: Simplify right side
    35,453.16x = 625,044,513.94
  5. Step 5: Solve for x
    x = 625,044,513.94/35,453.16
  6. Step 6: Final answer
    x = 17,630.15

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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.