Home / 46,599.12-69,900.84-13,324.08

Finding the Fourth Proportional to 46,599.12, 69,900.84 and 13,324.08

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Solution

The fourth proportional to 46,599.12, 69,900.84 and 13,324.08 is: 19,986.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,599.12 : 69,900.84 = 13,324.08 : x
  2. Step 2: Convert to fraction form
    46,599.12/69,900.84 = 13,324.08/x
  3. Step 3: Cross multiply
    46,599.12x = 69,900.84 × 13,324.08
  4. Step 4: Simplify right side
    46,599.12x = 931,364,384.23
  5. Step 5: Solve for x
    x = 931,364,384.23/46,599.12
  6. Step 6: Final answer
    x = 19,986.74

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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.