Home / 18,306.51-27,449.93-5,823.15

Finding the Fourth Proportional to 18,306.51, 27,449.93 and 5,823.15

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Solution

The fourth proportional to 18,306.51, 27,449.93 and 5,823.15 is: 8,731.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306.51 : 27,449.93 = 5,823.15 : x
  2. Step 2: Convert to fraction form
    18,306.51/27,449.93 = 5,823.15/x
  3. Step 3: Cross multiply
    18,306.51x = 27,449.93 × 5,823.15
  4. Step 4: Simplify right side
    18,306.51x = 159,845,030.76
  5. Step 5: Solve for x
    x = 159,845,030.76/18,306.51
  6. Step 6: Final answer
    x = 8,731.59

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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.