Home / 6,911.10-9,541.26-4,557.35

Finding the Fourth Proportional to 6,911.10, 9,541.26 and 4,557.35

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Solution

The fourth proportional to 6,911.10, 9,541.26 and 4,557.35 is: 6,291.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.10 : 9,541.26 = 4,557.35 : x
  2. Step 2: Convert to fraction form
    6,911.10/9,541.26 = 4,557.35/x
  3. Step 3: Cross multiply
    6,911.10x = 9,541.26 × 4,557.35
  4. Step 4: Simplify right side
    6,911.10x = 43,482,813.55
  5. Step 5: Solve for x
    x = 43,482,813.55/6,911.10
  6. Step 6: Final answer
    x = 6,291.74

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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.