Home / 12,518.04-17,261.46-10,550.28

Finding the Fourth Proportional to 12,518.04, 17,261.46 and 10,550.28

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Solution

The fourth proportional to 12,518.04, 17,261.46 and 10,550.28 is: 14,548.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,518.04 : 17,261.46 = 10,550.28 : x
  2. Step 2: Convert to fraction form
    12,518.04/17,261.46 = 10,550.28/x
  3. Step 3: Cross multiply
    12,518.04x = 17,261.46 × 10,550.28
  4. Step 4: Simplify right side
    12,518.04x = 182,113,236.21
  5. Step 5: Solve for x
    x = 182,113,236.21/12,518.04
  6. Step 6: Final answer
    x = 14,548.06

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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.