Home / 19,823.10-27,357.15-13,096.93

Finding the Fourth Proportional to 19,823.10, 27,357.15 and 13,096.93

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Solution

The fourth proportional to 19,823.10, 27,357.15 and 13,096.93 is: 18,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823.10 : 27,357.15 = 13,096.93 : x
  2. Step 2: Convert to fraction form
    19,823.10/27,357.15 = 13,096.93/x
  3. Step 3: Cross multiply
    19,823.10x = 27,357.15 × 13,096.93
  4. Step 4: Simplify right side
    19,823.10x = 358,294,613.06
  5. Step 5: Solve for x
    x = 358,294,613.06/19,823.10
  6. Step 6: Final answer
    x = 18,074.60

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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.