Home / 4,116.16-5,681.36-2,545.60

Finding the Fourth Proportional to 4,116.16, 5,681.36 and 2,545.60

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Solution

The fourth proportional to 4,116.16, 5,681.36 and 2,545.60 is: 3,513.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.16 : 5,681.36 = 2,545.60 : x
  2. Step 2: Convert to fraction form
    4,116.16/5,681.36 = 2,545.60/x
  3. Step 3: Cross multiply
    4,116.16x = 5,681.36 × 2,545.60
  4. Step 4: Simplify right side
    4,116.16x = 14,462,470.02
  5. Step 5: Solve for x
    x = 14,462,470.02/4,116.16
  6. Step 6: Final answer
    x = 3,513.58

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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.