Home / 46,528.80-69,793.20-28,814.10

Finding the Fourth Proportional to 46,528.80, 69,793.20 and 28,814.10

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Solution

The fourth proportional to 46,528.80, 69,793.20 and 28,814.10 is: 43,221.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,528.80 : 69,793.20 = 28,814.10 : x
  2. Step 2: Convert to fraction form
    46,528.80/69,793.20 = 28,814.10/x
  3. Step 3: Cross multiply
    46,528.80x = 69,793.20 × 28,814.10
  4. Step 4: Simplify right side
    46,528.80x = 2,011,028,244.12
  5. Step 5: Solve for x
    x = 2,011,028,244.12/46,528.80
  6. Step 6: Final answer
    x = 43,221.15

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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.