Home / 15,486.71-23,230.19-4,956.81

Finding the Fourth Proportional to 15,486.71, 23,230.19 and 4,956.81

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Solution

The fourth proportional to 15,486.71, 23,230.19 and 4,956.81 is: 7,435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,486.71 : 23,230.19 = 4,956.81 : x
  2. Step 2: Convert to fraction form
    15,486.71/23,230.19 = 4,956.81/x
  3. Step 3: Cross multiply
    15,486.71x = 23,230.19 × 4,956.81
  4. Step 4: Simplify right side
    15,486.71x = 115,147,613.31
  5. Step 5: Solve for x
    x = 115,147,613.31/15,486.71
  6. Step 6: Final answer
    x = 7,435.26

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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.