Home / 4,746.76-6,550.71-2,622.40

Finding the Fourth Proportional to 4,746.76, 6,550.71 and 2,622.40

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Solution

The fourth proportional to 4,746.76, 6,550.71 and 2,622.40 is: 3,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746.76 : 6,550.71 = 2,622.40 : x
  2. Step 2: Convert to fraction form
    4,746.76/6,550.71 = 2,622.40/x
  3. Step 3: Cross multiply
    4,746.76x = 6,550.71 × 2,622.40
  4. Step 4: Simplify right side
    4,746.76x = 17,178,581.90
  5. Step 5: Solve for x
    x = 17,178,581.90/4,746.76
  6. Step 6: Final answer
    x = 3,619.01

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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.