Home / 31,395.06-47,087.34-10,335.33

Finding the Fourth Proportional to 31,395.06, 47,087.34 and 10,335.33

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Solution

The fourth proportional to 31,395.06, 47,087.34 and 10,335.33 is: 15,501.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,395.06 : 47,087.34 = 10,335.33 : x
  2. Step 2: Convert to fraction form
    31,395.06/47,087.34 = 10,335.33/x
  3. Step 3: Cross multiply
    31,395.06x = 47,087.34 × 10,335.33
  4. Step 4: Simplify right side
    31,395.06x = 486,663,197.72
  5. Step 5: Solve for x
    x = 486,663,197.72/31,395.06
  6. Step 6: Final answer
    x = 15,501.27

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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.