Home / 46,437.74-69,684.28-16,857.90

Finding the Fourth Proportional to 46,437.74, 69,684.28 and 16,857.90

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Solution

The fourth proportional to 46,437.74, 69,684.28 and 16,857.90 is: 25,296.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,437.74 : 69,684.28 = 16,857.90 : x
  2. Step 2: Convert to fraction form
    46,437.74/69,684.28 = 16,857.90/x
  3. Step 3: Cross multiply
    46,437.74x = 69,684.28 × 16,857.90
  4. Step 4: Simplify right side
    46,437.74x = 1,174,730,623.81
  5. Step 5: Solve for x
    x = 1,174,730,623.81/46,437.74
  6. Step 6: Final answer
    x = 25,296.89

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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.