Home / 23,219.51-34,805.62-9,160.24

Finding the Fourth Proportional to 23,219.51, 34,805.62 and 9,160.24

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Solution

The fourth proportional to 23,219.51, 34,805.62 and 9,160.24 is: 13,731.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,219.51 : 34,805.62 = 9,160.24 : x
  2. Step 2: Convert to fraction form
    23,219.51/34,805.62 = 9,160.24/x
  3. Step 3: Cross multiply
    23,219.51x = 34,805.62 × 9,160.24
  4. Step 4: Simplify right side
    23,219.51x = 318,827,848.01
  5. Step 5: Solve for x
    x = 318,827,848.01/23,219.51
  6. Step 6: Final answer
    x = 13,731.03

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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.