Home / 17,926.38-24,703.47-13,455.18

Finding the Fourth Proportional to 17,926.38, 24,703.47 and 13,455.18

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Solution

The fourth proportional to 17,926.38, 24,703.47 and 13,455.18 is: 18,541.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,926.38 : 24,703.47 = 13,455.18 : x
  2. Step 2: Convert to fraction form
    17,926.38/24,703.47 = 13,455.18/x
  3. Step 3: Cross multiply
    17,926.38x = 24,703.47 × 13,455.18
  4. Step 4: Simplify right side
    17,926.38x = 332,389,635.47
  5. Step 5: Solve for x
    x = 332,389,635.47/17,926.38
  6. Step 6: Final answer
    x = 18,541.93

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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.