Home / 8,765.17-12,095.49-4,785.52

Finding the Fourth Proportional to 8,765.17, 12,095.49 and 4,785.52

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Solution

The fourth proportional to 8,765.17, 12,095.49 and 4,785.52 is: 6,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765.17 : 12,095.49 = 4,785.52 : x
  2. Step 2: Convert to fraction form
    8,765.17/12,095.49 = 4,785.52/x
  3. Step 3: Cross multiply
    8,765.17x = 12,095.49 × 4,785.52
  4. Step 4: Simplify right side
    8,765.17x = 57,883,209.30
  5. Step 5: Solve for x
    x = 57,883,209.30/8,765.17
  6. Step 6: Final answer
    x = 6,603.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.