Home / 46,631.20-69,926.23-13,343.69

Finding the Fourth Proportional to 46,631.20, 69,926.23 and 13,343.69

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Solution

The fourth proportional to 46,631.20, 69,926.23 and 13,343.69 is: 20,009.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,631.20 : 69,926.23 = 13,343.69 : x
  2. Step 2: Convert to fraction form
    46,631.20/69,926.23 = 13,343.69/x
  3. Step 3: Cross multiply
    46,631.20x = 69,926.23 × 13,343.69
  4. Step 4: Simplify right side
    46,631.20x = 933,073,935.99
  5. Step 5: Solve for x
    x = 933,073,935.99/46,631.20
  6. Step 6: Final answer
    x = 20,009.65

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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.