Home / 35,113.32-52,645.32-12,923.82

Finding the Fourth Proportional to 35,113.32, 52,645.32 and 12,923.82

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Solution

The fourth proportional to 35,113.32, 52,645.32 and 12,923.82 is: 19,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,113.32 : 52,645.32 = 12,923.82 : x
  2. Step 2: Convert to fraction form
    35,113.32/52,645.32 = 12,923.82/x
  3. Step 3: Cross multiply
    35,113.32x = 52,645.32 × 12,923.82
  4. Step 4: Simplify right side
    35,113.32x = 680,378,639.52
  5. Step 5: Solve for x
    x = 680,378,639.52/35,113.32
  6. Step 6: Final answer
    x = 19,376.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.