Home / 30,659.13-45,993.14-10,935.93

Finding the Fourth Proportional to 30,659.13, 45,993.14 and 10,935.93

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Solution

The fourth proportional to 30,659.13, 45,993.14 and 10,935.93 is: 16,405.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,659.13 : 45,993.14 = 10,935.93 : x
  2. Step 2: Convert to fraction form
    30,659.13/45,993.14 = 10,935.93/x
  3. Step 3: Cross multiply
    30,659.13x = 45,993.14 × 10,935.93
  4. Step 4: Simplify right side
    30,659.13x = 502,977,704.84
  5. Step 5: Solve for x
    x = 502,977,704.84/30,659.13
  6. Step 6: Final answer
    x = 16,405.48

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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.