Home / 46,376.16-69,553.68-13,099.68

Finding the Fourth Proportional to 46,376.16, 69,553.68 and 13,099.68

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Solution

The fourth proportional to 46,376.16, 69,553.68 and 13,099.68 is: 19,646.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,376.16 : 69,553.68 = 13,099.68 : x
  2. Step 2: Convert to fraction form
    46,376.16/69,553.68 = 13,099.68/x
  3. Step 3: Cross multiply
    46,376.16x = 69,553.68 × 13,099.68
  4. Step 4: Simplify right side
    46,376.16x = 911,130,950.82
  5. Step 5: Solve for x
    x = 911,130,950.82/46,376.16
  6. Step 6: Final answer
    x = 19,646.54

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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.