Home / 5,435.09-8,151.95-1,737.71

Finding the Fourth Proportional to 5,435.09, 8,151.95 and 1,737.71

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Solution

The fourth proportional to 5,435.09, 8,151.95 and 1,737.71 is: 2,606.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435.09 : 8,151.95 = 1,737.71 : x
  2. Step 2: Convert to fraction form
    5,435.09/8,151.95 = 1,737.71/x
  3. Step 3: Cross multiply
    5,435.09x = 8,151.95 × 1,737.71
  4. Step 4: Simplify right side
    5,435.09x = 14,165,725.03
  5. Step 5: Solve for x
    x = 14,165,725.03/5,435.09
  6. Step 6: Final answer
    x = 2,606.35

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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.