Home / 46,956.90-70,437.72-11,896.86

Finding the Fourth Proportional to 46,956.90, 70,437.72 and 11,896.86

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Solution

The fourth proportional to 46,956.90, 70,437.72 and 11,896.86 is: 17,845.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,956.90 : 70,437.72 = 11,896.86 : x
  2. Step 2: Convert to fraction form
    46,956.90/70,437.72 = 11,896.86/x
  3. Step 3: Cross multiply
    46,956.90x = 70,437.72 × 11,896.86
  4. Step 4: Simplify right side
    46,956.90x = 837,987,693.56
  5. Step 5: Solve for x
    x = 837,987,693.56/46,956.90
  6. Step 6: Final answer
    x = 17,845.89

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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.