Home / 7,613.40-10,535.22-6,492.54

Finding the Fourth Proportional to 7,613.40, 10,535.22 and 6,492.54

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Solution

The fourth proportional to 7,613.40, 10,535.22 and 6,492.54 is: 8,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.40 : 10,535.22 = 6,492.54 : x
  2. Step 2: Convert to fraction form
    7,613.40/10,535.22 = 6,492.54/x
  3. Step 3: Cross multiply
    7,613.40x = 10,535.22 × 6,492.54
  4. Step 4: Simplify right side
    7,613.40x = 68,400,337.26
  5. Step 5: Solve for x
    x = 68,400,337.26/7,613.40
  6. Step 6: Final answer
    x = 8,984.20

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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.