Home / 26,054.89-39,084.15-10,472.50

Finding the Fourth Proportional to 26,054.89, 39,084.15 and 10,472.50

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Solution

The fourth proportional to 26,054.89, 39,084.15 and 10,472.50 is: 15,709.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,054.89 : 39,084.15 = 10,472.50 : x
  2. Step 2: Convert to fraction form
    26,054.89/39,084.15 = 10,472.50/x
  3. Step 3: Cross multiply
    26,054.89x = 39,084.15 × 10,472.50
  4. Step 4: Simplify right side
    26,054.89x = 409,308,760.88
  5. Step 5: Solve for x
    x = 409,308,760.88/26,054.89
  6. Step 6: Final answer
    x = 15,709.48

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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.