Home / 14,153.68-19,525.80-9,433.36

Finding the Fourth Proportional to 14,153.68, 19,525.80 and 9,433.36

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Solution

The fourth proportional to 14,153.68, 19,525.80 and 9,433.36 is: 13,013.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153.68 : 19,525.80 = 9,433.36 : x
  2. Step 2: Convert to fraction form
    14,153.68/19,525.80 = 9,433.36/x
  3. Step 3: Cross multiply
    14,153.68x = 19,525.80 × 9,433.36
  4. Step 4: Simplify right side
    14,153.68x = 184,193,900.69
  5. Step 5: Solve for x
    x = 184,193,900.69/14,153.68
  6. Step 6: Final answer
    x = 13,013.85

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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.