Home / 14,923.31-20,587.23-9,544.37

Finding the Fourth Proportional to 14,923.31, 20,587.23 and 9,544.37

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Solution

The fourth proportional to 14,923.31, 20,587.23 and 9,544.37 is: 13,166.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,923.31 : 20,587.23 = 9,544.37 : x
  2. Step 2: Convert to fraction form
    14,923.31/20,587.23 = 9,544.37/x
  3. Step 3: Cross multiply
    14,923.31x = 20,587.23 × 9,544.37
  4. Step 4: Simplify right side
    14,923.31x = 196,492,037.46
  5. Step 5: Solve for x
    x = 196,492,037.46/14,923.31
  6. Step 6: Final answer
    x = 13,166.79

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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.