Home / 5,686.47-8,530.83-2,401.11

Finding the Fourth Proportional to 5,686.47, 8,530.83 and 2,401.11

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Solution

The fourth proportional to 5,686.47, 8,530.83 and 2,401.11 is: 3,602.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686.47 : 8,530.83 = 2,401.11 : x
  2. Step 2: Convert to fraction form
    5,686.47/8,530.83 = 2,401.11/x
  3. Step 3: Cross multiply
    5,686.47x = 8,530.83 × 2,401.11
  4. Step 4: Simplify right side
    5,686.47x = 20,483,461.22
  5. Step 5: Solve for x
    x = 20,483,461.22/5,686.47
  6. Step 6: Final answer
    x = 3,602.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.