Home / 46,649.10-64,375.50-25,428.18

Finding the Fourth Proportional to 46,649.10, 64,375.50 and 25,428.18

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Solution

The fourth proportional to 46,649.10, 64,375.50 and 25,428.18 is: 35,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,649.10 : 64,375.50 = 25,428.18 : x
  2. Step 2: Convert to fraction form
    46,649.10/64,375.50 = 25,428.18/x
  3. Step 3: Cross multiply
    46,649.10x = 64,375.50 × 25,428.18
  4. Step 4: Simplify right side
    46,649.10x = 1,636,951,801.59
  5. Step 5: Solve for x
    x = 1,636,951,801.59/46,649.10
  6. Step 6: Final answer
    x = 35,090.75

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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.