Home / 19,107.08-26,358.18-14,397.80

Finding the Fourth Proportional to 19,107.08, 26,358.18 and 14,397.80

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Solution

The fourth proportional to 19,107.08, 26,358.18 and 14,397.80 is: 19,861.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.08 : 26,358.18 = 14,397.80 : x
  2. Step 2: Convert to fraction form
    19,107.08/26,358.18 = 14,397.80/x
  3. Step 3: Cross multiply
    19,107.08x = 26,358.18 × 14,397.80
  4. Step 4: Simplify right side
    19,107.08x = 379,499,804.00
  5. Step 5: Solve for x
    x = 379,499,804.00/19,107.08
  6. Step 6: Final answer
    x = 19,861.74

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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.