Home / 7,701.13-11,552.82-2,434.94

Finding the Fourth Proportional to 7,701.13, 11,552.82 and 2,434.94

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Solution

The fourth proportional to 7,701.13, 11,552.82 and 2,434.94 is: 3,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701.13 : 11,552.82 = 2,434.94 : x
  2. Step 2: Convert to fraction form
    7,701.13/11,552.82 = 2,434.94/x
  3. Step 3: Cross multiply
    7,701.13x = 11,552.82 × 2,434.94
  4. Step 4: Simplify right side
    7,701.13x = 28,130,478.64
  5. Step 5: Solve for x
    x = 28,130,478.64/7,701.13
  6. Step 6: Final answer
    x = 3,652.77

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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.