Home / 15,532.57-23,274.55-8,506.63

Finding the Fourth Proportional to 15,532.57, 23,274.55 and 8,506.63

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Solution

The fourth proportional to 15,532.57, 23,274.55 and 8,506.63 is: 12,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532.57 : 23,274.55 = 8,506.63 : x
  2. Step 2: Convert to fraction form
    15,532.57/23,274.55 = 8,506.63/x
  3. Step 3: Cross multiply
    15,532.57x = 23,274.55 × 8,506.63
  4. Step 4: Simplify right side
    15,532.57x = 197,987,985.27
  5. Step 5: Solve for x
    x = 197,987,985.27/15,532.57
  6. Step 6: Final answer
    x = 12,746.63

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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.