Home / 13,941-19,238.04-7,973.46

Finding the Fourth Proportional to 13,941, 19,238.04 and 7,973.46

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Solution

The fourth proportional to 13,941, 19,238.04 and 7,973.46 is: 11,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941 : 19,238.04 = 7,973.46 : x
  2. Step 2: Convert to fraction form
    13,941/19,238.04 = 7,973.46/x
  3. Step 3: Cross multiply
    13,941x = 19,238.04 × 7,973.46
  4. Step 4: Simplify right side
    13,941x = 153,393,742.42
  5. Step 5: Solve for x
    x = 153,393,742.42/13,941
  6. Step 6: Final answer
    x = 11,003.07

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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.