Home / 4,116.07-5,681.19-2,543.23

Finding the Fourth Proportional to 4,116.07, 5,681.19 and 2,543.23

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Solution

The fourth proportional to 4,116.07, 5,681.19 and 2,543.23 is: 3,510.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.07 : 5,681.19 = 2,543.23 : x
  2. Step 2: Convert to fraction form
    4,116.07/5,681.19 = 2,543.23/x
  3. Step 3: Cross multiply
    4,116.07x = 5,681.19 × 2,543.23
  4. Step 4: Simplify right side
    4,116.07x = 14,448,572.84
  5. Step 5: Solve for x
    x = 14,448,572.84/4,116.07
  6. Step 6: Final answer
    x = 3,510.28

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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.