Home / 5,485.07-8,228.85-1,737.08

Finding the Fourth Proportional to 5,485.07, 8,228.85 and 1,737.08

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Solution

The fourth proportional to 5,485.07, 8,228.85 and 1,737.08 is: 2,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485.07 : 8,228.85 = 1,737.08 : x
  2. Step 2: Convert to fraction form
    5,485.07/8,228.85 = 1,737.08/x
  3. Step 3: Cross multiply
    5,485.07x = 8,228.85 × 1,737.08
  4. Step 4: Simplify right side
    5,485.07x = 14,294,162.07
  5. Step 5: Solve for x
    x = 14,294,162.07/5,485.07
  6. Step 6: Final answer
    x = 2,606.01

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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.