Home / 5,541.16-7,646.88-3,023.40

Finding the Fourth Proportional to 5,541.16, 7,646.88 and 3,023.40

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Solution

The fourth proportional to 5,541.16, 7,646.88 and 3,023.40 is: 4,172.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.16 : 7,646.88 = 3,023.40 : x
  2. Step 2: Convert to fraction form
    5,541.16/7,646.88 = 3,023.40/x
  3. Step 3: Cross multiply
    5,541.16x = 7,646.88 × 3,023.40
  4. Step 4: Simplify right side
    5,541.16x = 23,119,576.99
  5. Step 5: Solve for x
    x = 23,119,576.99/5,541.16
  6. Step 6: Final answer
    x = 4,172.34

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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.