Home / 19,202.87-26,500.40-10,705.88

Finding the Fourth Proportional to 19,202.87, 26,500.40 and 10,705.88

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Solution

The fourth proportional to 19,202.87, 26,500.40 and 10,705.88 is: 14,774.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.87 : 26,500.40 = 10,705.88 : x
  2. Step 2: Convert to fraction form
    19,202.87/26,500.40 = 10,705.88/x
  3. Step 3: Cross multiply
    19,202.87x = 26,500.40 × 10,705.88
  4. Step 4: Simplify right side
    19,202.87x = 283,709,916.32
  5. Step 5: Solve for x
    x = 283,709,916.32/19,202.87
  6. Step 6: Final answer
    x = 14,774.35

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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.