Home / 17,217.86-23,758.74-10,505.30

Finding the Fourth Proportional to 17,217.86, 23,758.74 and 10,505.30

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Solution

The fourth proportional to 17,217.86, 23,758.74 and 10,505.30 is: 14,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,217.86 : 23,758.74 = 10,505.30 : x
  2. Step 2: Convert to fraction form
    17,217.86/23,758.74 = 10,505.30/x
  3. Step 3: Cross multiply
    17,217.86x = 23,758.74 × 10,505.30
  4. Step 4: Simplify right side
    17,217.86x = 249,592,691.32
  5. Step 5: Solve for x
    x = 249,592,691.32/17,217.86
  6. Step 6: Final answer
    x = 14,496.15

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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.