Home / 2,707.04-3,735.51-1,528.22

Finding the Fourth Proportional to 2,707.04, 3,735.51 and 1,528.22

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Solution

The fourth proportional to 2,707.04, 3,735.51 and 1,528.22 is: 2,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.04 : 3,735.51 = 1,528.22 : x
  2. Step 2: Convert to fraction form
    2,707.04/3,735.51 = 1,528.22/x
  3. Step 3: Cross multiply
    2,707.04x = 3,735.51 × 1,528.22
  4. Step 4: Simplify right side
    2,707.04x = 5,708,681.09
  5. Step 5: Solve for x
    x = 5,708,681.09/2,707.04
  6. Step 6: Final answer
    x = 2,108.83

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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.