Home / 17,312.04-25,968.20-9,516.60

Finding the Fourth Proportional to 17,312.04, 25,968.20 and 9,516.60

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Solution

The fourth proportional to 17,312.04, 25,968.20 and 9,516.60 is: 14,274.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312.04 : 25,968.20 = 9,516.60 : x
  2. Step 2: Convert to fraction form
    17,312.04/25,968.20 = 9,516.60/x
  3. Step 3: Cross multiply
    17,312.04x = 25,968.20 × 9,516.60
  4. Step 4: Simplify right side
    17,312.04x = 247,128,972.12
  5. Step 5: Solve for x
    x = 247,128,972.12/17,312.04
  6. Step 6: Final answer
    x = 14,274.98

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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.