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Finding the Fourth Proportional to 17,697.34, 26,533.14 and 8,332.16

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Solution

The fourth proportional to 17,697.34, 26,533.14 and 8,332.16 is: 12,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,697.34 : 26,533.14 = 8,332.16 : x
  2. Step 2: Convert to fraction form
    17,697.34/26,533.14 = 8,332.16/x
  3. Step 3: Cross multiply
    17,697.34x = 26,533.14 × 8,332.16
  4. Step 4: Simplify right side
    17,697.34x = 221,078,367.78
  5. Step 5: Solve for x
    x = 221,078,367.78/17,697.34
  6. Step 6: Final answer
    x = 12,492.18

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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.