Home / 19,203.68-26,500.92-10,705.70

Finding the Fourth Proportional to 19,203.68, 26,500.92 and 10,705.70

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Solution

The fourth proportional to 19,203.68, 26,500.92 and 10,705.70 is: 14,773.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.68 : 26,500.92 = 10,705.70 : x
  2. Step 2: Convert to fraction form
    19,203.68/26,500.92 = 10,705.70/x
  3. Step 3: Cross multiply
    19,203.68x = 26,500.92 × 10,705.70
  4. Step 4: Simplify right side
    19,203.68x = 283,710,899.24
  5. Step 5: Solve for x
    x = 283,710,899.24/19,203.68
  6. Step 6: Final answer
    x = 14,773.78

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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.