Home / 11,541.57-15,925.39-6,435.96

Finding the Fourth Proportional to 11,541.57, 15,925.39 and 6,435.96

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Solution

The fourth proportional to 11,541.57, 15,925.39 and 6,435.96 is: 8,880.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541.57 : 15,925.39 = 6,435.96 : x
  2. Step 2: Convert to fraction form
    11,541.57/15,925.39 = 6,435.96/x
  3. Step 3: Cross multiply
    11,541.57x = 15,925.39 × 6,435.96
  4. Step 4: Simplify right side
    11,541.57x = 102,495,173.02
  5. Step 5: Solve for x
    x = 102,495,173.02/11,541.57
  6. Step 6: Final answer
    x = 8,880.52

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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.