Home / 4,259.04-5,875.81-3,142.66

Finding the Fourth Proportional to 4,259.04, 5,875.81 and 3,142.66

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Solution

The fourth proportional to 4,259.04, 5,875.81 and 3,142.66 is: 4,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.04 : 5,875.81 = 3,142.66 : x
  2. Step 2: Convert to fraction form
    4,259.04/5,875.81 = 3,142.66/x
  3. Step 3: Cross multiply
    4,259.04x = 5,875.81 × 3,142.66
  4. Step 4: Simplify right side
    4,259.04x = 18,465,673.05
  5. Step 5: Solve for x
    x = 18,465,673.05/4,259.04
  6. Step 6: Final answer
    x = 4,335.64

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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.