Home / 46,641.85-69,942.13-13,354.33

Finding the Fourth Proportional to 46,641.85, 69,942.13 and 13,354.33

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Solution

The fourth proportional to 46,641.85, 69,942.13 and 13,354.33 is: 20,025.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,641.85 : 69,942.13 = 13,354.33 : x
  2. Step 2: Convert to fraction form
    46,641.85/69,942.13 = 13,354.33/x
  3. Step 3: Cross multiply
    46,641.85x = 69,942.13 × 13,354.33
  4. Step 4: Simplify right side
    46,641.85x = 934,030,284.92
  5. Step 5: Solve for x
    x = 934,030,284.92/46,641.85
  6. Step 6: Final answer
    x = 20,025.58

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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.