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Finding the Fourth Proportional to 46,266.93, 69,400.80 and 11,206.89

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Solution

The fourth proportional to 46,266.93, 69,400.80 and 11,206.89 is: 16,810.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,266.93 : 69,400.80 = 11,206.89 : x
  2. Step 2: Convert to fraction form
    46,266.93/69,400.80 = 11,206.89/x
  3. Step 3: Cross multiply
    46,266.93x = 69,400.80 × 11,206.89
  4. Step 4: Simplify right side
    46,266.93x = 777,767,131.51
  5. Step 5: Solve for x
    x = 777,767,131.51/46,266.93
  6. Step 6: Final answer
    x = 16,810.43

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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.