Home / 46,356.36-69,523.50-21,380.76

Finding the Fourth Proportional to 46,356.36, 69,523.50 and 21,380.76

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Solution

The fourth proportional to 46,356.36, 69,523.50 and 21,380.76 is: 32,066.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,356.36 : 69,523.50 = 21,380.76 : x
  2. Step 2: Convert to fraction form
    46,356.36/69,523.50 = 21,380.76/x
  3. Step 3: Cross multiply
    46,356.36x = 69,523.50 × 21,380.76
  4. Step 4: Simplify right side
    46,356.36x = 1,486,465,267.86
  5. Step 5: Solve for x
    x = 1,486,465,267.86/46,356.36
  6. Step 6: Final answer
    x = 32,066.05

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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.