Home / 17,512.21-24,165.87-9,957.47

Finding the Fourth Proportional to 17,512.21, 24,165.87 and 9,957.47

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Solution

The fourth proportional to 17,512.21, 24,165.87 and 9,957.47 is: 13,740.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512.21 : 24,165.87 = 9,957.47 : x
  2. Step 2: Convert to fraction form
    17,512.21/24,165.87 = 9,957.47/x
  3. Step 3: Cross multiply
    17,512.21x = 24,165.87 × 9,957.47
  4. Step 4: Simplify right side
    17,512.21x = 240,630,925.55
  5. Step 5: Solve for x
    x = 240,630,925.55/17,512.21
  6. Step 6: Final answer
    x = 13,740.75

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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.