Home / 7,265.84-10,899.51-2,586.28

Finding the Fourth Proportional to 7,265.84, 10,899.51 and 2,586.28

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Solution

The fourth proportional to 7,265.84, 10,899.51 and 2,586.28 is: 3,879.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265.84 : 10,899.51 = 2,586.28 : x
  2. Step 2: Convert to fraction form
    7,265.84/10,899.51 = 2,586.28/x
  3. Step 3: Cross multiply
    7,265.84x = 10,899.51 × 2,586.28
  4. Step 4: Simplify right side
    7,265.84x = 28,189,130.23
  5. Step 5: Solve for x
    x = 28,189,130.23/7,265.84
  6. Step 6: Final answer
    x = 3,879.68

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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.