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Finding the Fourth Proportional to 9,953.02, 14,926.26 and 4,406.25

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Solution

The fourth proportional to 9,953.02, 14,926.26 and 4,406.25 is: 6,607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953.02 : 14,926.26 = 4,406.25 : x
  2. Step 2: Convert to fraction form
    9,953.02/14,926.26 = 4,406.25/x
  3. Step 3: Cross multiply
    9,953.02x = 14,926.26 × 4,406.25
  4. Step 4: Simplify right side
    9,953.02x = 65,768,833.13
  5. Step 5: Solve for x
    x = 65,768,833.13/9,953.02
  6. Step 6: Final answer
    x = 6,607.93

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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.