Home / 4,386.65-6,054.39-2,619.23

Finding the Fourth Proportional to 4,386.65, 6,054.39 and 2,619.23

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Solution

The fourth proportional to 4,386.65, 6,054.39 and 2,619.23 is: 3,615.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.65 : 6,054.39 = 2,619.23 : x
  2. Step 2: Convert to fraction form
    4,386.65/6,054.39 = 2,619.23/x
  3. Step 3: Cross multiply
    4,386.65x = 6,054.39 × 2,619.23
  4. Step 4: Simplify right side
    4,386.65x = 15,857,809.65
  5. Step 5: Solve for x
    x = 15,857,809.65/4,386.65
  6. Step 6: Final answer
    x = 3,615.02

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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.