Home / 46,465.76-69,701.30-13,183.22

Finding the Fourth Proportional to 46,465.76, 69,701.30 and 13,183.22

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Solution

The fourth proportional to 46,465.76, 69,701.30 and 13,183.22 is: 19,775.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,465.76 : 69,701.30 = 13,183.22 : x
  2. Step 2: Convert to fraction form
    46,465.76/69,701.30 = 13,183.22/x
  3. Step 3: Cross multiply
    46,465.76x = 69,701.30 × 13,183.22
  4. Step 4: Simplify right side
    46,465.76x = 918,887,572.19
  5. Step 5: Solve for x
    x = 918,887,572.19/46,465.76
  6. Step 6: Final answer
    x = 19,775.58

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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.