Home / 14,973.42-20,513.56-14,412.63

Finding the Fourth Proportional to 14,973.42, 20,513.56 and 14,412.63

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Solution

The fourth proportional to 14,973.42, 20,513.56 and 14,412.63 is: 19,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973.42 : 20,513.56 = 14,412.63 : x
  2. Step 2: Convert to fraction form
    14,973.42/20,513.56 = 14,412.63/x
  3. Step 3: Cross multiply
    14,973.42x = 20,513.56 × 14,412.63
  4. Step 4: Simplify right side
    14,973.42x = 295,654,314.23
  5. Step 5: Solve for x
    x = 295,654,314.23/14,973.42
  6. Step 6: Final answer
    x = 19,745.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.