Home / 7,755.15-11,625.51-2,823.67

Finding the Fourth Proportional to 7,755.15, 11,625.51 and 2,823.67

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Solution

The fourth proportional to 7,755.15, 11,625.51 and 2,823.67 is: 4,232.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755.15 : 11,625.51 = 2,823.67 : x
  2. Step 2: Convert to fraction form
    7,755.15/11,625.51 = 2,823.67/x
  3. Step 3: Cross multiply
    7,755.15x = 11,625.51 × 2,823.67
  4. Step 4: Simplify right side
    7,755.15x = 32,826,547.67
  5. Step 5: Solve for x
    x = 32,826,547.67/7,755.15
  6. Step 6: Final answer
    x = 4,232.87

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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.