Home / 46,369.29-63,990.50-28,455.33

Finding the Fourth Proportional to 46,369.29, 63,990.50 and 28,455.33

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Solution

The fourth proportional to 46,369.29, 63,990.50 and 28,455.33 is: 39,268.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,369.29 : 63,990.50 = 28,455.33 : x
  2. Step 2: Convert to fraction form
    46,369.29/63,990.50 = 28,455.33/x
  3. Step 3: Cross multiply
    46,369.29x = 63,990.50 × 28,455.33
  4. Step 4: Simplify right side
    46,369.29x = 1,820,870,652.09
  5. Step 5: Solve for x
    x = 1,820,870,652.09/46,369.29
  6. Step 6: Final answer
    x = 39,268.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.