Home / 15,693.20-23,537.10-5,827.40

Finding the Fourth Proportional to 15,693.20, 23,537.10 and 5,827.40

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Solution

The fourth proportional to 15,693.20, 23,537.10 and 5,827.40 is: 8,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,693.20 : 23,537.10 = 5,827.40 : x
  2. Step 2: Convert to fraction form
    15,693.20/23,537.10 = 5,827.40/x
  3. Step 3: Cross multiply
    15,693.20x = 23,537.10 × 5,827.40
  4. Step 4: Simplify right side
    15,693.20x = 137,160,096.54
  5. Step 5: Solve for x
    x = 137,160,096.54/15,693.20
  6. Step 6: Final answer
    x = 8,740.10

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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.