Home / 46,909.08-64,735.29-25,687.98

Finding the Fourth Proportional to 46,909.08, 64,735.29 and 25,687.98

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Solution

The fourth proportional to 46,909.08, 64,735.29 and 25,687.98 is: 35,449.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,909.08 : 64,735.29 = 25,687.98 : x
  2. Step 2: Convert to fraction form
    46,909.08/64,735.29 = 25,687.98/x
  3. Step 3: Cross multiply
    46,909.08x = 64,735.29 × 25,687.98
  4. Step 4: Simplify right side
    46,909.08x = 1,662,918,834.81
  5. Step 5: Solve for x
    x = 1,662,918,834.81/46,909.08
  6. Step 6: Final answer
    x = 35,449.83

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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.