Home / 46,424.90-69,628.46-13,136.94

Finding the Fourth Proportional to 46,424.90, 69,628.46 and 13,136.94

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Solution

The fourth proportional to 46,424.90, 69,628.46 and 13,136.94 is: 19,702.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,424.90 : 69,628.46 = 13,136.94 : x
  2. Step 2: Convert to fraction form
    46,424.90/69,628.46 = 13,136.94/x
  3. Step 3: Cross multiply
    46,424.90x = 69,628.46 × 13,136.94
  4. Step 4: Simplify right side
    46,424.90x = 914,704,901.31
  5. Step 5: Solve for x
    x = 914,704,901.31/46,424.90
  6. Step 6: Final answer
    x = 19,702.89

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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.