Home / 36,959.77-55,438.84-15,913.81

Finding the Fourth Proportional to 36,959.77, 55,438.84 and 15,913.81

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Solution

The fourth proportional to 36,959.77, 55,438.84 and 15,913.81 is: 23,870.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,959.77 : 55,438.84 = 15,913.81 : x
  2. Step 2: Convert to fraction form
    36,959.77/55,438.84 = 15,913.81/x
  3. Step 3: Cross multiply
    36,959.77x = 55,438.84 × 15,913.81
  4. Step 4: Simplify right side
    36,959.77x = 882,242,809.62
  5. Step 5: Solve for x
    x = 882,242,809.62/36,959.77
  6. Step 6: Final answer
    x = 23,870.36

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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.