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Finding the Fourth Proportional to 14,922.93, 20,595.63 and 9,633.13

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Solution

The fourth proportional to 14,922.93, 20,595.63 and 9,633.13 is: 13,295.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922.93 : 20,595.63 = 9,633.13 : x
  2. Step 2: Convert to fraction form
    14,922.93/20,595.63 = 9,633.13/x
  3. Step 3: Cross multiply
    14,922.93x = 20,595.63 × 9,633.13
  4. Step 4: Simplify right side
    14,922.93x = 198,400,365.86
  5. Step 5: Solve for x
    x = 198,400,365.86/14,922.93
  6. Step 6: Final answer
    x = 13,295.00

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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.