Home / 46,886.45-70,311.14-15,288.75

Finding the Fourth Proportional to 46,886.45, 70,311.14 and 15,288.75

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Solution

The fourth proportional to 46,886.45, 70,311.14 and 15,288.75 is: 22,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,886.45 : 70,311.14 = 15,288.75 : x
  2. Step 2: Convert to fraction form
    46,886.45/70,311.14 = 15,288.75/x
  3. Step 3: Cross multiply
    46,886.45x = 70,311.14 × 15,288.75
  4. Step 4: Simplify right side
    46,886.45x = 1,074,969,441.68
  5. Step 5: Solve for x
    x = 1,074,969,441.68/46,886.45
  6. Step 6: Final answer
    x = 22,927.08

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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.