Home / 17,428.68-26,146.62-7,041.24

Finding the Fourth Proportional to 17,428.68, 26,146.62 and 7,041.24

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Solution

The fourth proportional to 17,428.68, 26,146.62 and 7,041.24 is: 10,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,428.68 : 26,146.62 = 7,041.24 : x
  2. Step 2: Convert to fraction form
    17,428.68/26,146.62 = 7,041.24/x
  3. Step 3: Cross multiply
    17,428.68x = 26,146.62 × 7,041.24
  4. Step 4: Simplify right side
    17,428.68x = 184,104,626.61
  5. Step 5: Solve for x
    x = 184,104,626.61/17,428.68
  6. Step 6: Final answer
    x = 10,563.31

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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.