Home / 8,352.72-12,526.38-3,970.08

Finding the Fourth Proportional to 8,352.72, 12,526.38 and 3,970.08

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Solution

The fourth proportional to 8,352.72, 12,526.38 and 3,970.08 is: 5,953.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352.72 : 12,526.38 = 3,970.08 : x
  2. Step 2: Convert to fraction form
    8,352.72/12,526.38 = 3,970.08/x
  3. Step 3: Cross multiply
    8,352.72x = 12,526.38 × 3,970.08
  4. Step 4: Simplify right side
    8,352.72x = 49,730,730.71
  5. Step 5: Solve for x
    x = 49,730,730.71/8,352.72
  6. Step 6: Final answer
    x = 5,953.84

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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.