Home / 19,305.16-26,650.20-14,526.88

Finding the Fourth Proportional to 19,305.16, 26,650.20 and 14,526.88

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Solution

The fourth proportional to 19,305.16, 26,650.20 and 14,526.88 is: 20,053.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,305.16 : 26,650.20 = 14,526.88 : x
  2. Step 2: Convert to fraction form
    19,305.16/26,650.20 = 14,526.88/x
  3. Step 3: Cross multiply
    19,305.16x = 26,650.20 × 14,526.88
  4. Step 4: Simplify right side
    19,305.16x = 387,144,257.38
  5. Step 5: Solve for x
    x = 387,144,257.38/19,305.16
  6. Step 6: Final answer
    x = 20,053.93

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Half scale
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Double scale
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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.