Home / 19,528.32-26,949.21-10,575.90

Finding the Fourth Proportional to 19,528.32, 26,949.21 and 10,575.90

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Solution

The fourth proportional to 19,528.32, 26,949.21 and 10,575.90 is: 14,594.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.32 : 26,949.21 = 10,575.90 : x
  2. Step 2: Convert to fraction form
    19,528.32/26,949.21 = 10,575.90/x
  3. Step 3: Cross multiply
    19,528.32x = 26,949.21 × 10,575.90
  4. Step 4: Simplify right side
    19,528.32x = 285,012,150.04
  5. Step 5: Solve for x
    x = 285,012,150.04/19,528.32
  6. Step 6: Final answer
    x = 14,594.81

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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.