Home / 4,645.04-6,409.93-2,756.71

Finding the Fourth Proportional to 4,645.04, 6,409.93 and 2,756.71

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Solution

The fourth proportional to 4,645.04, 6,409.93 and 2,756.71 is: 3,804.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.04 : 6,409.93 = 2,756.71 : x
  2. Step 2: Convert to fraction form
    4,645.04/6,409.93 = 2,756.71/x
  3. Step 3: Cross multiply
    4,645.04x = 6,409.93 × 2,756.71
  4. Step 4: Simplify right side
    4,645.04x = 17,670,272.30
  5. Step 5: Solve for x
    x = 17,670,272.30/4,645.04
  6. Step 6: Final answer
    x = 3,804.11

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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.