Home / 2,746.32-4,118.64-2,307.70

Finding the Fourth Proportional to 2,746.32, 4,118.64 and 2,307.70

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Solution

The fourth proportional to 2,746.32, 4,118.64 and 2,307.70 is: 3,460.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.32 : 4,118.64 = 2,307.70 : x
  2. Step 2: Convert to fraction form
    2,746.32/4,118.64 = 2,307.70/x
  3. Step 3: Cross multiply
    2,746.32x = 4,118.64 × 2,307.70
  4. Step 4: Simplify right side
    2,746.32x = 9,504,585.53
  5. Step 5: Solve for x
    x = 9,504,585.53/2,746.32
  6. Step 6: Final answer
    x = 3,460.84

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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.