Home / 46,392.35-69,592.26-13,112.69

Finding the Fourth Proportional to 46,392.35, 69,592.26 and 13,112.69

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Solution

The fourth proportional to 46,392.35, 69,592.26 and 13,112.69 is: 19,670.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,392.35 : 69,592.26 = 13,112.69 : x
  2. Step 2: Convert to fraction form
    46,392.35/69,592.26 = 13,112.69/x
  3. Step 3: Cross multiply
    46,392.35x = 69,592.26 × 13,112.69
  4. Step 4: Simplify right side
    46,392.35x = 912,541,432.99
  5. Step 5: Solve for x
    x = 912,541,432.99/46,392.35
  6. Step 6: Final answer
    x = 19,670.09

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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.