Home / 46,679.90-64,419.12-25,459.10

Finding the Fourth Proportional to 46,679.90, 64,419.12 and 25,459.10

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Solution

The fourth proportional to 46,679.90, 64,419.12 and 25,459.10 is: 35,134.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,679.90 : 64,419.12 = 25,459.10 : x
  2. Step 2: Convert to fraction form
    46,679.90/64,419.12 = 25,459.10/x
  3. Step 3: Cross multiply
    46,679.90x = 64,419.12 × 25,459.10
  4. Step 4: Simplify right side
    46,679.90x = 1,640,052,817.99
  5. Step 5: Solve for x
    x = 1,640,052,817.99/46,679.90
  6. Step 6: Final answer
    x = 35,134.03

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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.