Home / 13,304.45-18,341.06-10,466.90

Finding the Fourth Proportional to 13,304.45, 18,341.06 and 10,466.90

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Solution

The fourth proportional to 13,304.45, 18,341.06 and 10,466.90 is: 14,429.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.45 : 18,341.06 = 10,466.90 : x
  2. Step 2: Convert to fraction form
    13,304.45/18,341.06 = 10,466.90/x
  3. Step 3: Cross multiply
    13,304.45x = 18,341.06 × 10,466.90
  4. Step 4: Simplify right side
    13,304.45x = 191,973,896.87
  5. Step 5: Solve for x
    x = 191,973,896.87/13,304.45
  6. Step 6: Final answer
    x = 14,429.31

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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.