Home / 35,692.07-53,517.36-13,507.16

Finding the Fourth Proportional to 35,692.07, 53,517.36 and 13,507.16

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Solution

The fourth proportional to 35,692.07, 53,517.36 and 13,507.16 is: 20,252.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,692.07 : 53,517.36 = 13,507.16 : x
  2. Step 2: Convert to fraction form
    35,692.07/53,517.36 = 13,507.16/x
  3. Step 3: Cross multiply
    35,692.07x = 53,517.36 × 13,507.16
  4. Step 4: Simplify right side
    35,692.07x = 722,867,544.30
  5. Step 5: Solve for x
    x = 722,867,544.30/35,692.07
  6. Step 6: Final answer
    x = 20,252.89

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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.