Home / 4,264.16-6,386.82-2,785.50

Finding the Fourth Proportional to 4,264.16, 6,386.82 and 2,785.50

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Solution

The fourth proportional to 4,264.16, 6,386.82 and 2,785.50 is: 4,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.16 : 6,386.82 = 2,785.50 : x
  2. Step 2: Convert to fraction form
    4,264.16/6,386.82 = 2,785.50/x
  3. Step 3: Cross multiply
    4,264.16x = 6,386.82 × 2,785.50
  4. Step 4: Simplify right side
    4,264.16x = 17,790,503.08
  5. Step 5: Solve for x
    x = 17,790,503.08/4,264.16
  6. Step 6: Final answer
    x = 4,172.10

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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.