Home / 46,423.90-69,626.96-13,135.94

Finding the Fourth Proportional to 46,423.90, 69,626.96 and 13,135.94

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Solution

The fourth proportional to 46,423.90, 69,626.96 and 13,135.94 is: 19,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,423.90 : 69,626.96 = 13,135.94 : x
  2. Step 2: Convert to fraction form
    46,423.90/69,626.96 = 13,135.94/x
  3. Step 3: Cross multiply
    46,423.90x = 69,626.96 × 13,135.94
  4. Step 4: Simplify right side
    46,423.90x = 914,615,568.94
  5. Step 5: Solve for x
    x = 914,615,568.94/46,423.90
  6. Step 6: Final answer
    x = 19,701.39

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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.