Home / 4,386.90-6,047.64-2,707.19

Finding the Fourth Proportional to 4,386.90, 6,047.64 and 2,707.19

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Solution

The fourth proportional to 4,386.90, 6,047.64 and 2,707.19 is: 3,732.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.90 : 6,047.64 = 2,707.19 : x
  2. Step 2: Convert to fraction form
    4,386.90/6,047.64 = 2,707.19/x
  3. Step 3: Cross multiply
    4,386.90x = 6,047.64 × 2,707.19
  4. Step 4: Simplify right side
    4,386.90x = 16,372,080.29
  5. Step 5: Solve for x
    x = 16,372,080.29/4,386.90
  6. Step 6: Final answer
    x = 3,732.04

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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.