Home / 46,289.41-69,423.28-13,012.65

Finding the Fourth Proportional to 46,289.41, 69,423.28 and 13,012.65

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Solution

The fourth proportional to 46,289.41, 69,423.28 and 13,012.65 is: 19,515.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,289.41 : 69,423.28 = 13,012.65 : x
  2. Step 2: Convert to fraction form
    46,289.41/69,423.28 = 13,012.65/x
  3. Step 3: Cross multiply
    46,289.41x = 69,423.28 × 13,012.65
  4. Step 4: Simplify right side
    46,289.41x = 903,380,811.96
  5. Step 5: Solve for x
    x = 903,380,811.96/46,289.41
  6. Step 6: Final answer
    x = 19,515.93

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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.