Home / 4,756.32-6,564.08-2,660.40

Finding the Fourth Proportional to 4,756.32, 6,564.08 and 2,660.40

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Solution

The fourth proportional to 4,756.32, 6,564.08 and 2,660.40 is: 3,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756.32 : 6,564.08 = 2,660.40 : x
  2. Step 2: Convert to fraction form
    4,756.32/6,564.08 = 2,660.40/x
  3. Step 3: Cross multiply
    4,756.32x = 6,564.08 × 2,660.40
  4. Step 4: Simplify right side
    4,756.32x = 17,463,078.43
  5. Step 5: Solve for x
    x = 17,463,078.43/4,756.32
  6. Step 6: Final answer
    x = 3,671.55

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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.