Home / 46,776.11-70,147.64-13,487.19

Finding the Fourth Proportional to 46,776.11, 70,147.64 and 13,487.19

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Solution

The fourth proportional to 46,776.11, 70,147.64 and 13,487.19 is: 20,226.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,776.11 : 70,147.64 = 13,487.19 : x
  2. Step 2: Convert to fraction form
    46,776.11/70,147.64 = 13,487.19/x
  3. Step 3: Cross multiply
    46,776.11x = 70,147.64 × 13,487.19
  4. Step 4: Simplify right side
    46,776.11x = 946,094,481.30
  5. Step 5: Solve for x
    x = 946,094,481.30/46,776.11
  6. Step 6: Final answer
    x = 20,226.02

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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.