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Finding the Fourth Proportional to 17,437.74, 24,064.25 and 9,479.99

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Solution

The fourth proportional to 17,437.74, 24,064.25 and 9,479.99 is: 13,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.74 : 24,064.25 = 9,479.99 : x
  2. Step 2: Convert to fraction form
    17,437.74/24,064.25 = 9,479.99/x
  3. Step 3: Cross multiply
    17,437.74x = 24,064.25 × 9,479.99
  4. Step 4: Simplify right side
    17,437.74x = 228,128,681.64
  5. Step 5: Solve for x
    x = 228,128,681.64/17,437.74
  6. Step 6: Final answer
    x = 13,082.47

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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.