Home / 35,322.14-52,984.94-13,130.33

Finding the Fourth Proportional to 35,322.14, 52,984.94 and 13,130.33

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Solution

The fourth proportional to 35,322.14, 52,984.94 and 13,130.33 is: 19,696.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,322.14 : 52,984.94 = 13,130.33 : x
  2. Step 2: Convert to fraction form
    35,322.14/52,984.94 = 13,130.33/x
  3. Step 3: Cross multiply
    35,322.14x = 52,984.94 × 13,130.33
  4. Step 4: Simplify right side
    35,322.14x = 695,709,774.13
  5. Step 5: Solve for x
    x = 695,709,774.13/35,322.14
  6. Step 6: Final answer
    x = 19,696.14

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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.