Home / 20,364.01-30,548.29-9,269.24

Finding the Fourth Proportional to 20,364.01, 30,548.29 and 9,269.24

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Solution

The fourth proportional to 20,364.01, 30,548.29 and 9,269.24 is: 13,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,364.01 : 30,548.29 = 9,269.24 : x
  2. Step 2: Convert to fraction form
    20,364.01/30,548.29 = 9,269.24/x
  3. Step 3: Cross multiply
    20,364.01x = 30,548.29 × 9,269.24
  4. Step 4: Simplify right side
    20,364.01x = 283,159,273.06
  5. Step 5: Solve for x
    x = 283,159,273.06/20,364.01
  6. Step 6: Final answer
    x = 13,904.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.