Home / 9,403.61-14,105.57-4,472.25

Finding the Fourth Proportional to 9,403.61, 14,105.57 and 4,472.25

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Solution

The fourth proportional to 9,403.61, 14,105.57 and 4,472.25 is: 6,708.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.61 : 14,105.57 = 4,472.25 : x
  2. Step 2: Convert to fraction form
    9,403.61/14,105.57 = 4,472.25/x
  3. Step 3: Cross multiply
    9,403.61x = 14,105.57 × 4,472.25
  4. Step 4: Simplify right side
    9,403.61x = 63,083,613.07
  5. Step 5: Solve for x
    x = 63,083,613.07/9,403.61
  6. Step 6: Final answer
    x = 6,708.45

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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.