Home / 4,720.66-6,515.67-2,730.93

Finding the Fourth Proportional to 4,720.66, 6,515.67 and 2,730.93

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Solution

The fourth proportional to 4,720.66, 6,515.67 and 2,730.93 is: 3,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720.66 : 6,515.67 = 2,730.93 : x
  2. Step 2: Convert to fraction form
    4,720.66/6,515.67 = 2,730.93/x
  3. Step 3: Cross multiply
    4,720.66x = 6,515.67 × 2,730.93
  4. Step 4: Simplify right side
    4,720.66x = 17,793,838.67
  5. Step 5: Solve for x
    x = 17,793,838.67/4,720.66
  6. Step 6: Final answer
    x = 3,769.35

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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.