Home / 14,873.13-20,538.81-9,577.26

Finding the Fourth Proportional to 14,873.13, 20,538.81 and 9,577.26

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Solution

The fourth proportional to 14,873.13, 20,538.81 and 9,577.26 is: 13,225.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,873.13 : 20,538.81 = 9,577.26 : x
  2. Step 2: Convert to fraction form
    14,873.13/20,538.81 = 9,577.26/x
  3. Step 3: Cross multiply
    14,873.13x = 20,538.81 × 9,577.26
  4. Step 4: Simplify right side
    14,873.13x = 196,705,523.46
  5. Step 5: Solve for x
    x = 196,705,523.46/14,873.13
  6. Step 6: Final answer
    x = 13,225.56

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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.