Home / 23,457.66-32,371.62-12,702.65

Finding the Fourth Proportional to 23,457.66, 32,371.62 and 12,702.65

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Solution

The fourth proportional to 23,457.66, 32,371.62 and 12,702.65 is: 17,529.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,457.66 : 32,371.62 = 12,702.65 : x
  2. Step 2: Convert to fraction form
    23,457.66/32,371.62 = 12,702.65/x
  3. Step 3: Cross multiply
    23,457.66x = 32,371.62 × 12,702.65
  4. Step 4: Simplify right side
    23,457.66x = 411,205,358.79
  5. Step 5: Solve for x
    x = 411,205,358.79/23,457.66
  6. Step 6: Final answer
    x = 17,529.68

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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.