Home / 14,066.04-19,410.92-7,692.48

Finding the Fourth Proportional to 14,066.04, 19,410.92 and 7,692.48

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Solution

The fourth proportional to 14,066.04, 19,410.92 and 7,692.48 is: 10,615.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066.04 : 19,410.92 = 7,692.48 : x
  2. Step 2: Convert to fraction form
    14,066.04/19,410.92 = 7,692.48/x
  3. Step 3: Cross multiply
    14,066.04x = 19,410.92 × 7,692.48
  4. Step 4: Simplify right side
    14,066.04x = 149,318,172.80
  5. Step 5: Solve for x
    x = 149,318,172.80/14,066.04
  6. Step 6: Final answer
    x = 10,615.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.