Home / 26,211.92-39,283.32-13,056.08

Finding the Fourth Proportional to 26,211.92, 39,283.32 and 13,056.08

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Solution

The fourth proportional to 26,211.92, 39,283.32 and 13,056.08 is: 19,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211.92 : 39,283.32 = 13,056.08 : x
  2. Step 2: Convert to fraction form
    26,211.92/39,283.32 = 13,056.08/x
  3. Step 3: Cross multiply
    26,211.92x = 39,283.32 × 13,056.08
  4. Step 4: Simplify right side
    26,211.92x = 512,886,168.59
  5. Step 5: Solve for x
    x = 512,886,168.59/26,211.92
  6. Step 6: Final answer
    x = 19,566.91

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1.5x scale

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.